| 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 | $184.65 | 3.334% | $190.8062 | $190.81 | $190.80 | $190.80 |
| Purchase #2 | $238.63 | 9.625% | $261.5981 | $261.60 | $261.60 | $261.60 |
| Purchase #3 | $35.52 | 9.766% | $38.9889 | $38.99 | $39.00 | $39.00 |
| Purchase #4 | $112.43 | 7.724% | $121.1141 | $121.11 | $121.10 | $121.10 |
| Purchase #5 | $134.43 | 11.521% | $149.9177 | $149.92 | $149.90 | $149.90 |
| Purchase #6 | $188.88 | 12.504% | $212.4976 | $212.50 | $212.50 | $212.50 |
| Purchase #7 | $228.73 | 4.608% | $239.2699 | $239.27 | $239.25 | $239.30 |
| 7 purchase totals = | $1,123.27 | $1,214.1925 | $1,214.20 | $1,214.15 | $1,214.20 | |