| 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 | $11.92 | 12.311% | $13.3875 | $13.39 | $13.40 | $13.40 |
| Purchase #2 | $48.40 | 7.741% | $52.1466 | $52.15 | $52.15 | $52.10 |
| Purchase #3 | $191.78 | 3.428% | $198.3542 | $198.35 | $198.35 | $198.40 |
| Purchase #4 | $200.49 | 6.795% | $214.1133 | $214.11 | $214.10 | $214.10 |
| Purchase #5 | $81.54 | 11.550% | $90.9579 | $90.96 | $90.95 | $91.00 |
| Purchase #6 | $183.45 | 7.444% | $197.106 | $197.11 | $197.10 | $197.10 |
| Purchase #7 | $102.89 | 7.686% | $110.7981 | $110.80 | $110.80 | $110.80 |
| 7 purchase totals = | $820.47 | $876.8636 | $876.87 | $876.85 | $876.90 | |