| 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 | $41.28 | 9.705% | $45.2862 | $45.29 | $45.30 | $45.30 |
| Purchase #2 | $48.56 | 10.103% | $53.466 | $53.47 | $53.45 | $53.50 |
| Purchase #3 | $217.53 | 8.828% | $236.7335 | $236.73 | $236.75 | $236.70 |
| Purchase #4 | $212.46 | 10.237% | $234.2095 | $234.21 | $234.20 | $234.20 |
| Purchase #5 | $96.87 | 3.842% | $100.5917 | $100.59 | $100.60 | $100.60 |
| Purchase #6 | $139.71 | 3.816% | $145.0413 | $145.04 | $145.05 | $145.00 |
| Purchase #7 | $56.78 | 12.166% | $63.6879 | $63.69 | $63.70 | $63.70 |
| 7 purchase totals = | $813.19 | $879.0161 | $879.02 | $879.05 | $879.00 | |