| 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 | $112.82 | 13.598% | $128.1613 | $128.16 | $128.15 | $128.20 |
| Purchase #2 | $28.25 | 10.616% | $31.249 | $31.25 | $31.25 | $31.20 |
| Purchase #3 | $94.79 | 9.513% | $103.8074 | $103.81 | $103.80 | $103.80 |
| Purchase #4 | $163.33 | 10.603% | $180.6479 | $180.65 | $180.65 | $180.60 |
| Purchase #5 | $167.39 | 12.787% | $188.7942 | $188.79 | $188.80 | $188.80 |
| Purchase #6 | $96.32 | 13.102% | $108.9398 | $108.94 | $108.95 | $108.90 |
| Purchase #7 | $220.82 | 3.531% | $228.6172 | $228.62 | $228.60 | $228.60 |
| 7 purchase totals = | $883.72 | $970.2168 | $970.22 | $970.20 | $970.10 | |