| 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 | $118.46 | 8.774% | $128.8537 | $128.85 | $128.85 | $128.90 |
| Purchase #2 | $77.26 | 3.127% | $79.6759 | $79.68 | $79.70 | $79.70 |
| Purchase #3 | $85.71 | 8.153% | $92.6979 | $92.70 | $92.70 | $92.70 |
| Purchase #4 | $220.65 | 11.557% | $246.1505 | $246.15 | $246.15 | $246.20 |
| Purchase #5 | $34.40 | 12.816% | $38.8087 | $38.81 | $38.80 | $38.80 |
| Purchase #6 | $112.80 | 9.679% | $123.7179 | $123.72 | $123.70 | $123.70 |
| Purchase #7 | $155.58 | 9.308% | $170.0614 | $170.06 | $170.05 | $170.10 |
| 7 purchase totals = | $804.86 | $879.9660 | $879.97 | $879.95 | $880.10 | |