| 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 | $19.99 | 3.661% | $20.7218 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $156.46 | 9.583% | $171.4536 | $171.45 | $171.45 | $171.50 |
| Purchase #3 | $212.55 | 7.255% | $227.9705 | $227.97 | $227.95 | $228.00 |
| Purchase #4 | $188.72 | 8.541% | $204.8386 | $204.84 | $204.85 | $204.80 |
| Purchase #5 | $92.47 | 9.867% | $101.594 | $101.59 | $101.60 | $101.60 |
| Purchase #6 | $45.60 | 7.193% | $48.88 | $48.88 | $48.90 | $48.90 |
| Purchase #7 | $161.49 | 10.461% | $178.3835 | $178.38 | $178.40 | $178.40 |
| 7 purchase totals = | $877.28 | $953.8420 | $953.83 | $953.85 | $953.90 | |