| 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 | $40.70 | 3.659% | $42.1892 | $42.19 | $42.20 | $42.20 |
| Purchase #2 | $130.80 | 4.470% | $136.6468 | $136.65 | $136.65 | $136.60 |
| Purchase #3 | $105.86 | 6.317% | $112.5472 | $112.55 | $112.55 | $112.50 |
| Purchase #4 | $85.39 | 8.790% | $92.8958 | $92.90 | $92.90 | $92.90 |
| Purchase #5 | $10.81 | 9.818% | $11.8713 | $11.87 | $11.85 | $11.90 |
| Purchase #6 | $102.95 | 10.531% | $113.7917 | $113.79 | $113.80 | $113.80 |
| Purchase #7 | $92.70 | 11.230% | $103.1102 | $103.11 | $103.10 | $103.10 |
| 7 purchase totals = | $569.21 | $613.0522 | $613.06 | $613.05 | $613.00 | |