| 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 | $97.78 | 4.494% | $102.1742 | $102.17 | $102.15 | $102.20 |
| Purchase #2 | $78.82 | 13.683% | $89.6049 | $89.60 | $89.60 | $89.60 |
| Purchase #3 | $93.27 | 9.488% | $102.1195 | $102.12 | $102.10 | $102.10 |
| Purchase #4 | $215.66 | 7.295% | $231.3924 | $231.39 | $231.40 | $231.40 |
| Purchase #5 | $29.67 | 6.702% | $31.6585 | $31.66 | $31.65 | $31.70 |
| Purchase #6 | $22.93 | 10.827% | $25.4126 | $25.41 | $25.40 | $25.40 |
| Purchase #7 | $119.84 | 11.156% | $133.2094 | $133.21 | $133.20 | $133.20 |
| 7 purchase totals = | $657.97 | $715.5715 | $715.56 | $715.50 | $715.60 | |