| 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 | $20.54 | 9.867% | $22.5667 | $22.57 | $22.55 | $22.60 |
| Purchase #2 | $141.28 | 11.284% | $157.222 | $157.22 | $157.20 | $157.20 |
| Purchase #3 | $149.92 | 6.853% | $160.194 | $160.19 | $160.20 | $160.20 |
| Purchase #4 | $58.81 | 5.714% | $62.1704 | $62.17 | $62.15 | $62.20 |
| Purchase #5 | $150.38 | 11.334% | $167.4241 | $167.42 | $167.40 | $167.40 |
| Purchase #6 | $67.72 | 10.566% | $74.8753 | $74.88 | $74.90 | $74.90 |
| Purchase #7 | $203.30 | 10.506% | $224.6587 | $224.66 | $224.65 | $224.70 |
| 7 purchase totals = | $791.95 | $869.1112 | $869.11 | $869.05 | $869.20 | |