| 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 | $122.45 | 13.847% | $139.4057 | $139.41 | $139.40 | $139.40 |
| Purchase #2 | $41.32 | 7.742% | $44.519 | $44.52 | $44.50 | $44.50 |
| Purchase #3 | $155.39 | 4.189% | $161.8993 | $161.90 | $161.90 | $161.90 |
| Purchase #4 | $236.93 | 10.485% | $261.7721 | $261.77 | $261.75 | $261.80 |
| Purchase #5 | $96.48 | 3.814% | $100.1597 | $100.16 | $100.15 | $100.20 |
| Purchase #6 | $16.63 | 11.557% | $18.5519 | $18.55 | $18.55 | $18.60 |
| Purchase #7 | $65.39 | 5.724% | $69.1329 | $69.13 | $69.15 | $69.10 |
| 7 purchase totals = | $734.59 | $795.4406 | $795.44 | $795.40 | $795.50 | |