| 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 | $133.90 | 3.668% | $138.8115 | $138.81 | $138.80 | $138.80 |
| Purchase #2 | $237.65 | 8.223% | $257.192 | $257.19 | $257.20 | $257.20 |
| Purchase #3 | $82.96 | 13.857% | $94.4558 | $94.46 | $94.45 | $94.50 |
| Purchase #4 | $194.32 | 13.193% | $219.9566 | $219.96 | $219.95 | $220.00 |
| Purchase #5 | $51.83 | 6.310% | $55.1005 | $55.10 | $55.10 | $55.10 |
| Purchase #6 | $89.27 | 8.217% | $96.6053 | $96.61 | $96.60 | $96.60 |
| Purchase #7 | $95.73 | 13.265% | $108.4286 | $108.43 | $108.45 | $108.40 |
| 7 purchase totals = | $885.66 | $970.5503 | $970.56 | $970.55 | $970.60 | |