| 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 | $34.50 | 8.677% | $37.4936 | $37.49 | $37.50 | $37.50 |
| Purchase #2 | $123.30 | 13.539% | $139.9936 | $139.99 | $140.00 | $140.00 |
| Purchase #3 | $64.28 | 4.552% | $67.206 | $67.21 | $67.20 | $67.20 |
| Purchase #4 | $5.78 | 7.501% | $6.2136 | $6.21 | $6.20 | $6.20 |
| Purchase #5 | $29.29 | 5.189% | $30.8099 | $30.81 | $30.80 | $30.80 |
| Purchase #6 | $194.76 | 9.309% | $212.8902 | $212.89 | $212.90 | $212.90 |
| Purchase #7 | $171.95 | 10.191% | $189.4734 | $189.47 | $189.45 | $189.50 |
| 7 purchase totals = | $623.86 | $684.0803 | $684.07 | $684.05 | $684.10 | |