| 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 | $37.94 | 12.754% | $42.7789 | $42.78 | $42.80 | $42.80 |
| Purchase #2 | $211.81 | 6.400% | $225.3658 | $225.37 | $225.35 | $225.40 |
| Purchase #3 | $7.43 | 5.416% | $7.8324 | $7.83 | $7.85 | $7.80 |
| Purchase #4 | $84.39 | 12.451% | $94.8974 | $94.90 | $94.90 | $94.90 |
| Purchase #5 | $121.98 | 8.597% | $132.4666 | $132.47 | $132.45 | $132.50 |
| Purchase #6 | $188.71 | 9.825% | $207.2508 | $207.25 | $207.25 | $207.30 |
| Purchase #7 | $124.43 | 4.864% | $130.4823 | $130.48 | $130.50 | $130.50 |
| 7 purchase totals = | $776.69 | $841.0742 | $841.08 | $841.10 | $841.20 | |