| 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 | $108.67 | 8.680% | $118.1026 | $118.10 | $118.10 | $118.10 |
| Purchase #2 | $125.31 | 7.858% | $135.1569 | $135.16 | $135.15 | $135.20 |
| Purchase #3 | $83.93 | 6.186% | $89.1219 | $89.12 | $89.10 | $89.10 |
| Purchase #4 | $28.64 | 9.695% | $31.4166 | $31.42 | $31.40 | $31.40 |
| Purchase #5 | $106.94 | 5.350% | $112.6613 | $112.66 | $112.65 | $112.70 |
| Purchase #6 | $110.62 | 10.721% | $122.4796 | $122.48 | $122.50 | $122.50 |
| Purchase #7 | $7.55 | 8.286% | $8.1756 | $8.18 | $8.20 | $8.20 |
| 7 purchase totals = | $571.66 | $617.1145 | $617.12 | $617.10 | $617.20 | |