| 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 | $165.90 | 12.810% | $187.1518 | $187.15 | $187.15 | $187.20 |
| Purchase #2 | $155.31 | 3.525% | $160.7847 | $160.78 | $160.80 | $160.80 |
| Purchase #3 | $166.69 | 10.696% | $184.5192 | $184.52 | $184.50 | $184.50 |
| Purchase #4 | $112.54 | 7.534% | $121.0188 | $121.02 | $121.00 | $121.00 |
| Purchase #5 | $55.56 | 3.751% | $57.6441 | $57.64 | $57.65 | $57.60 |
| Purchase #6 | $149.83 | 10.431% | $165.4588 | $165.46 | $165.45 | $165.50 |
| Purchase #7 | $110.38 | 9.641% | $121.0217 | $121.02 | $121.00 | $121.00 |
| 7 purchase totals = | $916.21 | $997.5991 | $997.59 | $997.55 | $997.60 | |