| 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 | $99.64 | 10.586% | $110.1879 | $110.19 | $110.20 | $110.20 |
| Purchase #2 | $217.26 | 3.296% | $224.4209 | $224.42 | $224.40 | $224.40 |
| Purchase #3 | $243.57 | 8.497% | $264.2661 | $264.27 | $264.25 | $264.30 |
| Purchase #4 | $26.46 | 12.298% | $29.7141 | $29.71 | $29.70 | $29.70 |
| Purchase #5 | $248.86 | 10.433% | $274.8236 | $274.82 | $274.80 | $274.80 |
| Purchase #6 | $146.45 | 10.185% | $161.3659 | $161.37 | $161.35 | $161.40 |
| Purchase #7 | $143.94 | 3.619% | $149.1492 | $149.15 | $149.15 | $149.10 |
| 7 purchase totals = | $1,126.18 | $1,213.9277 | $1,213.93 | $1,213.85 | $1,213.90 | |