| 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 | $115.52 | 11.382% | $128.6685 | $128.67 | $128.65 | $128.70 |
| Purchase #2 | $15.95 | 9.763% | $17.5072 | $17.51 | $17.50 | $17.50 |
| Purchase #3 | $135.51 | 8.870% | $147.5297 | $147.53 | $147.55 | $147.50 |
| Purchase #4 | $28.42 | 11.397% | $31.659 | $31.66 | $31.65 | $31.70 |
| Purchase #5 | $188.88 | 8.335% | $204.6231 | $204.62 | $204.60 | $204.60 |
| Purchase #6 | $59.84 | 10.601% | $66.1836 | $66.18 | $66.20 | $66.20 |
| Purchase #7 | $13.78 | 11.659% | $15.3866 | $15.39 | $15.40 | $15.40 |
| 7 purchase totals = | $557.90 | $611.5577 | $611.56 | $611.55 | $611.60 | |