| 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 | $31.43 | 8.500% | $34.1016 | $34.10 | $34.10 | $34.10 |
| Purchase #2 | $139.93 | 3.138% | $144.321 | $144.32 | $144.30 | $144.30 |
| Purchase #3 | $51.91 | 3.130% | $53.5348 | $53.53 | $53.55 | $53.50 |
| Purchase #4 | $151.90 | 12.644% | $171.1062 | $171.11 | $171.10 | $171.10 |
| Purchase #5 | $24.57 | 12.783% | $27.7108 | $27.71 | $27.70 | $27.70 |
| Purchase #6 | $25.59 | 9.378% | $27.9898 | $27.99 | $28.00 | $28.00 |
| Purchase #7 | $93.41 | 13.165% | $105.7074 | $105.71 | $105.70 | $105.70 |
| 7 purchase totals = | $518.74 | $564.4716 | $564.47 | $564.45 | $564.40 | |