| 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 | $39.42 | 7.455% | $42.3588 | $42.36 | $42.35 | $42.40 |
| Purchase #2 | $247.53 | 5.729% | $261.711 | $261.71 | $261.70 | $261.70 |
| Purchase #3 | $108.49 | 7.634% | $116.7721 | $116.77 | $116.75 | $116.80 |
| Purchase #4 | $247.44 | 3.666% | $256.5112 | $256.51 | $256.50 | $256.50 |
| Purchase #5 | $26.30 | 13.286% | $29.7942 | $29.79 | $29.80 | $29.80 |
| Purchase #6 | $208.81 | 3.298% | $215.6966 | $215.70 | $215.70 | $215.70 |
| Purchase #7 | $17.56 | 9.349% | $19.2017 | $19.20 | $19.20 | $19.20 |
| 7 purchase totals = | $895.55 | $942.0456 | $942.04 | $942.00 | $942.10 | |