| 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 | $177.53 | 6.163% | $188.4712 | $188.47 | $188.45 | $188.50 |
| Purchase #2 | $120.75 | 11.758% | $134.9478 | $134.95 | $134.95 | $134.90 |
| Purchase #3 | $100.63 | 11.655% | $112.3584 | $112.36 | $112.35 | $112.40 |
| Purchase #4 | $20.86 | 3.584% | $21.6076 | $21.61 | $21.60 | $21.60 |
| Purchase #5 | $44.98 | 12.541% | $50.6209 | $50.62 | $50.60 | $50.60 |
| Purchase #6 | $237.77 | 5.412% | $250.6381 | $250.64 | $250.65 | $250.60 |
| Purchase #7 | $84.34 | 10.472% | $93.1721 | $93.17 | $93.15 | $93.20 |
| 7 purchase totals = | $786.86 | $851.8161 | $851.82 | $851.75 | $851.80 | |