| 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 | $7.99 | 11.184% | $8.8836 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $128.73 | 7.729% | $138.6795 | $138.68 | $138.70 | $138.70 |
| Purchase #3 | $31.43 | 10.790% | $34.8213 | $34.82 | $34.80 | $34.80 |
| Purchase #4 | $152.28 | 7.409% | $163.5624 | $163.56 | $163.55 | $163.60 |
| Purchase #5 | $201.61 | 5.205% | $212.1038 | $212.10 | $212.10 | $212.10 |
| Purchase #6 | $22.41 | 9.620% | $24.5658 | $24.57 | $24.55 | $24.60 |
| Purchase #7 | $175.37 | 5.604% | $185.1977 | $185.20 | $185.20 | $185.20 |
| 7 purchase totals = | $719.82 | $767.8141 | $767.81 | $767.80 | $767.90 | |