| 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 | $12.89 | 9.356% | $14.096 | $14.10 | $14.10 | $14.10 |
| Purchase #2 | $100.70 | 9.725% | $110.4931 | $110.49 | $110.50 | $110.50 |
| Purchase #3 | $210.86 | 6.574% | $224.7219 | $224.72 | $224.70 | $224.70 |
| Purchase #4 | $189.52 | 6.115% | $201.1091 | $201.11 | $201.10 | $201.10 |
| Purchase #5 | $37.98 | 10.804% | $42.0834 | $42.08 | $42.10 | $42.10 |
| Purchase #6 | $173.62 | 12.541% | $195.3937 | $195.39 | $195.40 | $195.40 |
| Purchase #7 | $200.70 | 5.481% | $211.7004 | $211.70 | $211.70 | $211.70 |
| 7 purchase totals = | $926.27 | $999.5976 | $999.59 | $999.60 | $999.60 | |