| 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 | $120.80 | 12.490% | $135.8879 | $135.89 | $135.90 | $135.90 |
| Purchase #2 | $112.57 | 11.186% | $125.1621 | $125.16 | $125.15 | $125.20 |
| Purchase #3 | $228.90 | 11.322% | $254.8161 | $254.82 | $254.80 | $254.80 |
| Purchase #4 | $147.68 | 8.140% | $159.7012 | $159.70 | $159.70 | $159.70 |
| Purchase #5 | $131.81 | 6.692% | $140.6307 | $140.63 | $140.65 | $140.60 |
| Purchase #6 | $27.75 | 4.371% | $28.963 | $28.96 | $28.95 | $29.00 |
| Purchase #7 | $85.40 | 3.779% | $88.6273 | $88.63 | $88.65 | $88.60 |
| 7 purchase totals = | $854.91 | $933.7883 | $933.79 | $933.80 | $933.80 | |