| 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 | $29.27 | 7.386% | $31.4319 | $31.43 | $31.45 | $31.40 |
| Purchase #2 | $152.76 | 5.702% | $161.4704 | $161.47 | $161.45 | $161.50 |
| Purchase #3 | $48.31 | 3.180% | $49.8463 | $49.85 | $49.85 | $49.80 |
| Purchase #4 | $95.37 | 6.294% | $101.3726 | $101.37 | $101.35 | $101.40 |
| Purchase #5 | $52.92 | 10.523% | $58.4888 | $58.49 | $58.50 | $58.50 |
| Purchase #6 | $149.67 | 13.249% | $169.4998 | $169.50 | $169.50 | $169.50 |
| Purchase #7 | $224.52 | 11.137% | $249.5248 | $249.52 | $249.50 | $249.50 |
| 7 purchase totals = | $752.82 | $821.6346 | $821.63 | $821.60 | $821.60 | |