| 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 | $37.67 | 7.233% | $40.3947 | $40.39 | $40.40 | $40.40 |
| Purchase #2 | $81.36 | 7.193% | $87.2122 | $87.21 | $87.20 | $87.20 |
| Purchase #3 | $224.81 | 11.425% | $250.4945 | $250.49 | $250.50 | $250.50 |
| Purchase #4 | $201.80 | 10.659% | $223.3099 | $223.31 | $223.30 | $223.30 |
| Purchase #5 | $130.59 | 13.107% | $147.7064 | $147.71 | $147.70 | $147.70 |
| Purchase #6 | $58.50 | 3.619% | $60.6171 | $60.62 | $60.60 | $60.60 |
| Purchase #7 | $127.35 | 7.817% | $137.3049 | $137.30 | $137.30 | $137.30 |
| 7 purchase totals = | $862.08 | $947.0397 | $947.03 | $947.00 | $947.00 | |