| 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 | $29.40 | 3.388% | $30.3961 | $30.40 | $30.40 | $30.40 |
| Purchase #2 | $183.65 | 9.291% | $200.7129 | $200.71 | $200.70 | $200.70 |
| Purchase #3 | $86.66 | 13.460% | $98.3244 | $98.32 | $98.30 | $98.30 |
| Purchase #4 | $139.95 | 3.819% | $145.2947 | $145.29 | $145.30 | $145.30 |
| Purchase #5 | $67.83 | 13.106% | $76.7198 | $76.72 | $76.70 | $76.70 |
| Purchase #6 | $29.92 | 10.757% | $33.1385 | $33.14 | $33.15 | $33.10 |
| Purchase #7 | $178.72 | 4.726% | $187.1663 | $187.17 | $187.15 | $187.20 |
| 7 purchase totals = | $716.13 | $771.7527 | $771.75 | $771.70 | $771.70 | |