| 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 | $8.28 | 9.805% | $9.0919 | $9.09 | $9.10 | $9.10 |
| Purchase #2 | $144.35 | 5.166% | $151.8071 | $151.81 | $151.80 | $151.80 |
| Purchase #3 | $81.41 | 6.435% | $86.6487 | $86.65 | $86.65 | $86.60 |
| Purchase #4 | $13.34 | 3.546% | $13.813 | $13.81 | $13.80 | $13.80 |
| Purchase #5 | $153.39 | 4.433% | $160.1898 | $160.19 | $160.20 | $160.20 |
| Purchase #6 | $142.50 | 4.857% | $149.4212 | $149.42 | $149.40 | $149.40 |
| Purchase #7 | $119.44 | 7.331% | $128.1961 | $128.20 | $128.20 | $128.20 |
| 7 purchase totals = | $662.71 | $699.1678 | $699.17 | $699.15 | $699.10 | |