| 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 | $81.91 | 9.191% | $89.4383 | $89.44 | $89.45 | $89.40 |
| Purchase #2 | $188.64 | 6.232% | $200.396 | $200.40 | $200.40 | $200.40 |
| Purchase #3 | $218.94 | 11.351% | $243.7919 | $243.79 | $243.80 | $243.80 |
| Purchase #4 | $209.78 | 5.139% | $220.5606 | $220.56 | $220.55 | $220.60 |
| Purchase #5 | $211.54 | 12.562% | $238.1137 | $238.11 | $238.10 | $238.10 |
| Purchase #6 | $193.41 | 5.811% | $204.6491 | $204.65 | $204.65 | $204.60 |
| Purchase #7 | $246.28 | 9.203% | $268.9451 | $268.95 | $268.95 | $268.90 |
| 7 purchase totals = | $1,350.50 | $1,465.8947 | $1,465.90 | $1,465.90 | $1,465.80 | |