| 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 | $126.37 | 9.461% | $138.3259 | $138.33 | $138.35 | $138.30 |
| Purchase #2 | $73.48 | 6.742% | $78.434 | $78.43 | $78.45 | $78.40 |
| Purchase #3 | $199.69 | 13.204% | $226.0571 | $226.06 | $226.05 | $226.10 |
| Purchase #4 | $22.96 | 3.285% | $23.7142 | $23.71 | $23.70 | $23.70 |
| Purchase #5 | $24.55 | 4.477% | $25.6491 | $25.65 | $25.65 | $25.60 |
| Purchase #6 | $238.97 | 9.120% | $260.7641 | $260.76 | $260.75 | $260.80 |
| Purchase #7 | $24.51 | 10.744% | $27.1434 | $27.14 | $27.15 | $27.10 |
| 7 purchase totals = | $710.53 | $780.0878 | $780.08 | $780.10 | $780.00 | |