| 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 | $12.50 | 9.123% | $13.6404 | $13.64 | $13.65 | $13.60 |
| Purchase #2 | $129.74 | 4.750% | $135.9027 | $135.90 | $135.90 | $135.90 |
| Purchase #3 | $21.82 | 4.628% | $22.8298 | $22.83 | $22.85 | $22.80 |
| Purchase #4 | $90.66 | 11.634% | $101.2074 | $101.21 | $101.20 | $101.20 |
| Purchase #5 | $130.60 | 9.857% | $143.4732 | $143.47 | $143.45 | $143.50 |
| Purchase #6 | $133.57 | 4.596% | $139.7089 | $139.71 | $139.70 | $139.70 |
| Purchase #7 | $62.56 | 7.745% | $67.4053 | $67.41 | $67.40 | $67.40 |
| 7 purchase totals = | $581.45 | $624.1677 | $624.17 | $624.15 | $624.10 | |