| 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 | $38.56 | 9.347% | $42.1642 | $42.16 | $42.15 | $42.20 |
| Purchase #2 | $152.80 | 12.662% | $172.1475 | $172.15 | $172.15 | $172.10 |
| Purchase #3 | $28.56 | 6.847% | $30.5155 | $30.52 | $30.50 | $30.50 |
| Purchase #4 | $25.46 | 5.128% | $26.7656 | $26.77 | $26.75 | $26.80 |
| Purchase #5 | $109.44 | 11.596% | $122.1307 | $122.13 | $122.15 | $122.10 |
| Purchase #6 | $185.81 | 9.786% | $203.9934 | $203.99 | $204.00 | $204.00 |
| Purchase #7 | $58.38 | 10.320% | $64.4048 | $64.40 | $64.40 | $64.40 |
| 7 purchase totals = | $599.01 | $662.1217 | $662.12 | $662.10 | $662.10 | |