| 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 | $7.74 | 10.716% | $8.5694 | $8.57 | $8.55 | $8.60 |
| Purchase #2 | $176.75 | 9.226% | $193.057 | $193.06 | $193.05 | $193.10 |
| Purchase #3 | $206.33 | 7.657% | $222.1287 | $222.13 | $222.15 | $222.10 |
| Purchase #4 | $177.33 | 5.358% | $186.8313 | $186.83 | $186.85 | $186.80 |
| Purchase #5 | $178.91 | 12.672% | $201.5815 | $201.58 | $201.60 | $201.60 |
| Purchase #6 | $198.51 | 10.648% | $219.6473 | $219.65 | $219.65 | $219.60 |
| Purchase #7 | $91.95 | 9.165% | $100.3772 | $100.38 | $100.40 | $100.40 |
| 7 purchase totals = | $1,037.52 | $1,132.1924 | $1,132.20 | $1,132.25 | $1,132.20 | |