| 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 | $24.99 | 13.555% | $28.3774 | $28.38 | $28.40 | $28.40 |
| Purchase #2 | $127.45 | 8.842% | $138.7191 | $138.72 | $138.70 | $138.70 |
| Purchase #3 | $135.77 | 10.273% | $149.7177 | $149.72 | $149.70 | $149.70 |
| Purchase #4 | $117.34 | 7.631% | $126.2942 | $126.29 | $126.30 | $126.30 |
| Purchase #5 | $229.92 | 11.650% | $256.7057 | $256.71 | $256.70 | $256.70 |
| Purchase #6 | $6.32 | 5.715% | $6.6812 | $6.68 | $6.70 | $6.70 |
| Purchase #7 | $162.51 | 11.142% | $180.6169 | $180.62 | $180.60 | $180.60 |
| 7 purchase totals = | $804.30 | $887.1122 | $887.12 | $887.10 | $887.10 | |