| 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 | $27.45 | 9.402% | $30.0308 | $30.03 | $30.05 | $30.00 |
| Purchase #2 | $161.36 | 5.855% | $170.8076 | $170.81 | $170.80 | $170.80 |
| Purchase #3 | $201.57 | 11.773% | $225.3008 | $225.30 | $225.30 | $225.30 |
| Purchase #4 | $126.43 | 4.231% | $131.7793 | $131.78 | $131.80 | $131.80 |
| Purchase #5 | $113.66 | 7.171% | $121.8106 | $121.81 | $121.80 | $121.80 |
| Purchase #6 | $160.52 | 5.115% | $168.7306 | $168.73 | $168.75 | $168.70 |
| Purchase #7 | $250.74 | 9.298% | $274.0538 | $274.05 | $274.05 | $274.10 |
| 7 purchase totals = | $1,041.73 | $1,122.5135 | $1,122.51 | $1,122.55 | $1,122.50 | |