| 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 | $137.30 | 8.681% | $149.219 | $149.22 | $149.20 | $149.20 |
| Purchase #2 | $25.79 | 10.462% | $28.4881 | $28.49 | $28.50 | $28.50 |
| Purchase #3 | $80.94 | 11.580% | $90.3129 | $90.31 | $90.30 | $90.30 |
| Purchase #4 | $76.50 | 13.204% | $86.6011 | $86.60 | $86.60 | $86.60 |
| Purchase #5 | $129.43 | 7.554% | $139.2071 | $139.21 | $139.20 | $139.20 |
| Purchase #6 | $9.32 | 9.431% | $10.199 | $10.20 | $10.20 | $10.20 |
| Purchase #7 | $57.57 | 8.405% | $62.4088 | $62.41 | $62.40 | $62.40 |
| 7 purchase totals = | $516.85 | $566.4360 | $566.44 | $566.40 | $566.40 | |