| 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 | $179.41 | 4.787% | $187.9984 | $188.00 | $188.00 | $188.00 |
| Purchase #2 | $217.83 | 9.159% | $237.781 | $237.78 | $237.80 | $237.80 |
| Purchase #3 | $33.93 | 13.446% | $38.4922 | $38.49 | $38.50 | $38.50 |
| Purchase #4 | $166.89 | 12.173% | $187.2055 | $187.21 | $187.20 | $187.20 |
| Purchase #5 | $217.61 | 3.588% | $225.4178 | $225.42 | $225.40 | $225.40 |
| Purchase #6 | $38.82 | 9.509% | $42.5114 | $42.51 | $42.50 | $42.50 |
| Purchase #7 | $46.50 | 8.692% | $50.5418 | $50.54 | $50.55 | $50.50 |
| 7 purchase totals = | $900.99 | $969.9481 | $969.95 | $969.95 | $969.90 | |