| 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 | $29.77 | 6.736% | $31.7753 | $31.78 | $31.80 | $31.80 |
| Purchase #2 | $62.31 | 11.311% | $69.3579 | $69.36 | $69.35 | $69.40 |
| Purchase #3 | $171.71 | 3.642% | $177.9637 | $177.96 | $177.95 | $178.00 |
| Purchase #4 | $136.50 | 6.751% | $145.7151 | $145.72 | $145.70 | $145.70 |
| Purchase #5 | $192.50 | 8.403% | $208.6758 | $208.68 | $208.70 | $208.70 |
| Purchase #6 | $33.75 | 10.439% | $37.2732 | $37.27 | $37.25 | $37.30 |
| Purchase #7 | $125.31 | 8.599% | $136.0854 | $136.09 | $136.10 | $136.10 |
| 7 purchase totals = | $751.85 | $806.8464 | $806.86 | $806.85 | $807.00 | |