| 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 | $176.79 | 12.500% | $198.8888 | $198.89 | $198.90 | $198.90 |
| Purchase #2 | $87.26 | 3.674% | $90.4659 | $90.47 | $90.45 | $90.50 |
| Purchase #3 | $46.82 | 8.530% | $50.8137 | $50.81 | $50.80 | $50.80 |
| Purchase #4 | $22.72 | 4.714% | $23.791 | $23.79 | $23.80 | $23.80 |
| Purchase #5 | $156.84 | 8.252% | $169.7824 | $169.78 | $169.80 | $169.80 |
| Purchase #6 | $30.29 | 9.638% | $33.2094 | $33.21 | $33.20 | $33.20 |
| Purchase #7 | $45.43 | 8.825% | $49.4392 | $49.44 | $49.45 | $49.40 |
| 7 purchase totals = | $566.15 | $616.3904 | $616.39 | $616.40 | $616.40 | |