| 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 | $28.39 | 4.524% | $29.6744 | $29.67 | $29.65 | $29.70 |
| Purchase #2 | $173.92 | 8.753% | $189.1432 | $189.14 | $189.15 | $189.10 |
| Purchase #3 | $141.30 | 5.250% | $148.7183 | $148.72 | $148.70 | $148.70 |
| Purchase #4 | $40.73 | 7.119% | $43.6296 | $43.63 | $43.65 | $43.60 |
| Purchase #5 | $112.35 | 10.157% | $123.7614 | $123.76 | $123.75 | $123.80 |
| Purchase #6 | $81.52 | 6.701% | $86.9827 | $86.98 | $87.00 | $87.00 |
| Purchase #7 | $219.91 | 6.779% | $234.8177 | $234.82 | $234.80 | $234.80 |
| 7 purchase totals = | $798.12 | $856.7273 | $856.72 | $856.70 | $856.70 | |