| 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 | $63.80 | 9.235% | $69.6919 | $69.69 | $69.70 | $69.70 |
| Purchase #2 | $36.37 | 13.525% | $41.289 | $41.29 | $41.30 | $41.30 |
| Purchase #3 | $5.63 | 9.816% | $6.1826 | $6.18 | $6.20 | $6.20 |
| Purchase #4 | $132.46 | 10.292% | $146.0928 | $146.09 | $146.10 | $146.10 |
| Purchase #5 | $154.44 | 4.354% | $161.1643 | $161.16 | $161.15 | $161.20 |
| Purchase #6 | $42.83 | 5.600% | $45.2285 | $45.23 | $45.25 | $45.20 |
| Purchase #7 | $80.57 | 11.644% | $89.9516 | $89.95 | $89.95 | $90.00 |
| 7 purchase totals = | $516.10 | $559.6007 | $559.59 | $559.65 | $559.70 | |