| 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 | $19.44 | 4.330% | $20.2818 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $61.51 | 4.790% | $64.4563 | $64.46 | $64.45 | $64.50 |
| Purchase #3 | $162.61 | 4.771% | $170.3681 | $170.37 | $170.35 | $170.40 |
| Purchase #4 | $149.62 | 12.244% | $167.9395 | $167.94 | $167.95 | $167.90 |
| Purchase #5 | $146.94 | 10.722% | $162.6949 | $162.69 | $162.70 | $162.70 |
| Purchase #6 | $73.49 | 7.165% | $78.7556 | $78.76 | $78.75 | $78.80 |
| Purchase #7 | $191.95 | 8.399% | $208.0719 | $208.07 | $208.05 | $208.10 |
| 7 purchase totals = | $805.56 | $872.5681 | $872.57 | $872.55 | $872.70 | |