| 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 | $109.50 | 11.297% | $121.8702 | $121.87 | $121.85 | $121.90 |
| Purchase #2 | $103.42 | 7.703% | $111.3864 | $111.39 | $111.40 | $111.40 |
| Purchase #3 | $91.31 | 6.586% | $97.3237 | $97.32 | $97.30 | $97.30 |
| Purchase #4 | $89.72 | 6.638% | $95.6756 | $95.68 | $95.70 | $95.70 |
| Purchase #5 | $60.37 | 3.319% | $62.3737 | $62.37 | $62.35 | $62.40 |
| Purchase #6 | $100.35 | 7.831% | $108.2084 | $108.21 | $108.20 | $108.20 |
| Purchase #7 | $197.45 | 8.307% | $213.8522 | $213.85 | $213.85 | $213.90 |
| 7 purchase totals = | $752.12 | $810.6902 | $810.69 | $810.65 | $810.80 | |