| 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 | $81.53 | 9.585% | $89.3447 | $89.34 | $89.35 | $89.30 |
| Purchase #2 | $170.26 | 11.677% | $190.1413 | $190.14 | $190.15 | $190.10 |
| Purchase #3 | $61.77 | 13.258% | $69.9595 | $69.96 | $69.95 | $70.00 |
| Purchase #4 | $75.35 | 12.805% | $84.9986 | $85.00 | $85.00 | $85.00 |
| Purchase #5 | $89.57 | 4.433% | $93.5406 | $93.54 | $93.55 | $93.50 |
| Purchase #6 | $234.86 | 8.425% | $254.647 | $254.65 | $254.65 | $254.60 |
| Purchase #7 | $83.80 | 4.451% | $87.5299 | $87.53 | $87.55 | $87.50 |
| 7 purchase totals = | $797.14 | $870.1616 | $870.16 | $870.20 | $870.00 | |