| 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 | $90.52 | 11.258% | $100.7107 | $100.71 | $100.70 | $100.70 |
| Purchase #2 | $129.50 | 9.843% | $142.2467 | $142.25 | $142.25 | $142.20 |
| Purchase #3 | $150.74 | 12.203% | $169.1348 | $169.13 | $169.15 | $169.10 |
| Purchase #4 | $15.62 | 3.574% | $16.1783 | $16.18 | $16.20 | $16.20 |
| Purchase #5 | $224.87 | 6.433% | $239.3359 | $239.34 | $239.35 | $239.30 |
| Purchase #6 | $171.67 | 8.809% | $186.7924 | $186.79 | $186.80 | $186.80 |
| Purchase #7 | $222.96 | 10.158% | $245.6083 | $245.61 | $245.60 | $245.60 |
| 7 purchase totals = | $1,005.88 | $1,100.0071 | $1,100.01 | $1,100.05 | $1,099.90 | |