| 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 | $26.55 | 3.542% | $27.4904 | $27.49 | $27.50 | $27.50 |
| Purchase #2 | $34.67 | 10.340% | $38.2549 | $38.25 | $38.25 | $38.30 |
| Purchase #3 | $196.89 | 13.686% | $223.8364 | $223.84 | $223.85 | $223.80 |
| Purchase #4 | $58.31 | 13.459% | $66.1579 | $66.16 | $66.15 | $66.20 |
| Purchase #5 | $48.62 | 7.162% | $52.1022 | $52.10 | $52.10 | $52.10 |
| Purchase #6 | $71.51 | 3.503% | $74.015 | $74.02 | $74.00 | $74.00 |
| Purchase #7 | $149.97 | 6.469% | $159.6716 | $159.67 | $159.65 | $159.70 |
| 7 purchase totals = | $586.52 | $641.5284 | $641.53 | $641.50 | $641.60 | |