| 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 | $28.56 | 9.831% | $31.3677 | $31.37 | $31.35 | $31.40 |
| Purchase #2 | $132.37 | 13.801% | $150.6384 | $150.64 | $150.65 | $150.60 |
| Purchase #3 | $49.43 | 12.869% | $55.7911 | $55.79 | $55.80 | $55.80 |
| Purchase #4 | $236.78 | 7.238% | $253.9181 | $253.92 | $253.90 | $253.90 |
| Purchase #5 | $5.29 | 6.395% | $5.6283 | $5.63 | $5.65 | $5.60 |
| Purchase #6 | $187.99 | 13.287% | $212.9682 | $212.97 | $212.95 | $213.00 |
| Purchase #7 | $209.61 | 3.614% | $217.1853 | $217.19 | $217.20 | $217.20 |
| 7 purchase totals = | $850.03 | $927.4971 | $927.51 | $927.50 | $927.50 | |