| 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 | $149.60 | 4.196% | $155.8772 | $155.88 | $155.90 | $155.90 |
| Purchase #2 | $186.55 | 12.125% | $209.1692 | $209.17 | $209.15 | $209.20 |
| Purchase #3 | $77.87 | 12.379% | $87.5095 | $87.51 | $87.50 | $87.50 |
| Purchase #4 | $11.97 | 7.677% | $12.8889 | $12.89 | $12.90 | $12.90 |
| Purchase #5 | $197.62 | 12.679% | $222.6762 | $222.68 | $222.70 | $222.70 |
| Purchase #6 | $28.34 | 5.443% | $29.8825 | $29.88 | $29.90 | $29.90 |
| Purchase #7 | $165.54 | 6.145% | $175.7124 | $175.71 | $175.70 | $175.70 |
| 7 purchase totals = | $817.49 | $893.7159 | $893.72 | $893.75 | $893.80 | |