| 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 | $87.64 | 6.867% | $93.6582 | $93.66 | $93.65 | $93.70 |
| Purchase #2 | $220.54 | 5.584% | $232.855 | $232.86 | $232.85 | $232.90 |
| Purchase #3 | $34.79 | 9.480% | $38.0881 | $38.09 | $38.10 | $38.10 |
| Purchase #4 | $38.38 | 5.728% | $40.5784 | $40.58 | $40.60 | $40.60 |
| Purchase #5 | $53.38 | 3.704% | $55.3572 | $55.36 | $55.35 | $55.40 |
| Purchase #6 | $209.64 | 11.543% | $233.8387 | $233.84 | $233.85 | $233.80 |
| Purchase #7 | $196.46 | 13.566% | $223.1118 | $223.11 | $223.10 | $223.10 |
| 7 purchase totals = | $840.83 | $917.4874 | $917.50 | $917.50 | $917.60 | |