| 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 | $12.40 | 10.296% | $13.6767 | $13.68 | $13.70 | $13.70 |
| Purchase #2 | $250.97 | 3.870% | $260.6825 | $260.68 | $260.70 | $260.70 |
| Purchase #3 | $132.31 | 12.519% | $148.8739 | $148.87 | $148.85 | $148.90 |
| Purchase #4 | $71.85 | 12.533% | $80.855 | $80.86 | $80.85 | $80.90 |
| Purchase #5 | $160.56 | 6.147% | $170.4296 | $170.43 | $170.45 | $170.40 |
| Purchase #6 | $42.30 | 5.857% | $44.7775 | $44.78 | $44.80 | $44.80 |
| Purchase #7 | $83.77 | 8.351% | $90.7656 | $90.77 | $90.75 | $90.80 |
| 7 purchase totals = | $754.16 | $810.0608 | $810.07 | $810.10 | $810.20 | |