| 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 | $12.38 | 4.638% | $12.9542 | $12.95 | $12.95 | $13.00 |
| Purchase #2 | $192.68 | 9.151% | $210.3121 | $210.31 | $210.30 | $210.30 |
| Purchase #3 | $213.90 | 11.494% | $238.4857 | $238.49 | $238.50 | $238.50 |
| Purchase #4 | $28.75 | 10.271% | $31.7029 | $31.70 | $31.70 | $31.70 |
| Purchase #5 | $57.60 | 4.352% | $60.1068 | $60.11 | $60.10 | $60.10 |
| Purchase #6 | $160.32 | 12.753% | $180.7656 | $180.77 | $180.75 | $180.80 |
| Purchase #7 | $146.45 | 5.827% | $154.9836 | $154.98 | $155.00 | $155.00 |
| 7 purchase totals = | $812.08 | $889.3109 | $889.31 | $889.30 | $889.40 | |