| 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 | $28.54 | 4.257% | $29.7549 | $29.75 | $29.75 | $29.80 |
| Purchase #2 | $13.40 | 7.399% | $14.3915 | $14.39 | $14.40 | $14.40 |
| Purchase #3 | $179.62 | 7.588% | $193.2496 | $193.25 | $193.25 | $193.20 |
| Purchase #4 | $179.58 | 13.660% | $204.1106 | $204.11 | $204.10 | $204.10 |
| Purchase #5 | $11.76 | 6.858% | $12.5665 | $12.57 | $12.55 | $12.60 |
| Purchase #6 | $48.82 | 11.471% | $54.4201 | $54.42 | $54.40 | $54.40 |
| Purchase #7 | $225.60 | 3.685% | $233.9134 | $233.91 | $233.90 | $233.90 |
| 7 purchase totals = | $687.32 | $742.4066 | $742.40 | $742.35 | $742.40 | |