| 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 | $31.43 | 12.675% | $35.4138 | $35.41 | $35.40 | $35.40 |
| Purchase #2 | $81.39 | 12.203% | $91.322 | $91.32 | $91.30 | $91.30 |
| Purchase #3 | $101.31 | 8.825% | $110.2506 | $110.25 | $110.25 | $110.30 |
| Purchase #4 | $135.37 | 13.405% | $153.5163 | $153.52 | $153.50 | $153.50 |
| Purchase #5 | $85.44 | 10.606% | $94.5018 | $94.50 | $94.50 | $94.50 |
| Purchase #6 | $233.80 | 4.399% | $244.0849 | $244.08 | $244.10 | $244.10 |
| Purchase #7 | $9.93 | 7.728% | $10.6974 | $10.70 | $10.70 | $10.70 |
| 7 purchase totals = | $678.67 | $739.7868 | $739.78 | $739.75 | $739.80 | |