| 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 | $125.88 | 9.162% | $137.4131 | $137.41 | $137.40 | $137.40 |
| Purchase #2 | $24.78 | 13.863% | $28.2153 | $28.22 | $28.20 | $28.20 |
| Purchase #3 | $40.65 | 3.592% | $42.1101 | $42.11 | $42.10 | $42.10 |
| Purchase #4 | $30.63 | 4.358% | $31.9649 | $31.96 | $31.95 | $32.00 |
| Purchase #5 | $52.90 | 7.271% | $56.7464 | $56.75 | $56.75 | $56.70 |
| Purchase #6 | $19.46 | 10.772% | $21.5562 | $21.56 | $21.55 | $21.60 |
| Purchase #7 | $115.71 | 12.309% | $129.9527 | $129.95 | $129.95 | $130.00 |
| 7 purchase totals = | $410.01 | $447.9587 | $447.96 | $447.90 | $448.00 | |