| 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 | $40.45 | 11.419% | $45.069 | $45.07 | $45.05 | $45.10 |
| Purchase #2 | $11.70 | 6.206% | $12.4261 | $12.43 | $12.45 | $12.40 |
| Purchase #3 | $160.96 | 9.247% | $175.844 | $175.84 | $175.85 | $175.80 |
| Purchase #4 | $59.88 | 4.589% | $62.6279 | $62.63 | $62.65 | $62.60 |
| Purchase #5 | $101.71 | 8.264% | $110.1153 | $110.12 | $110.10 | $110.10 |
| Purchase #6 | $189.49 | 12.683% | $213.523 | $213.52 | $213.50 | $213.50 |
| Purchase #7 | $82.53 | 12.618% | $92.9436 | $92.94 | $92.95 | $92.90 |
| 7 purchase totals = | $646.72 | $712.5489 | $712.55 | $712.55 | $712.40 | |