| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $136.49 | 5.487% | $143.9792 | $143.98 | $144.00 | $144.00 |
| Purchase #2 | $107.44 | 12.195% | $120.5423 | $120.54 | $120.55 | $120.50 |
| Purchase #3 | $211.63 | 4.382% | $220.9036 | $220.90 | $220.90 | $220.90 |
| Purchase #4 | $198.47 | 12.767% | $223.8087 | $223.81 | $223.80 | $223.80 |
| Purchase #5 | $208.70 | 11.131% | $231.9304 | $231.93 | $231.95 | $231.90 |
| Purchase #6 | $218.54 | 13.280% | $247.5621 | $247.56 | $247.55 | $247.60 |
| Purchase #7 | $213.25 | 7.247% | $228.7042 | $228.70 | $228.70 | $228.70 |
| 7 purchase totals = | $1,294.52 | $1,417.4305 | $1,417.42 | $1,417.45 | $1,417.40 | |