| 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 | $9.54 | 8.311% | $10.3329 | $10.33 | $10.35 | $10.30 |
| Purchase #2 | $131.70 | 6.167% | $139.8219 | $139.82 | $139.80 | $139.80 |
| Purchase #3 | $115.62 | 13.140% | $130.8125 | $130.81 | $130.80 | $130.80 |
| Purchase #4 | $220.92 | 13.409% | $250.5432 | $250.54 | $250.55 | $250.50 |
| Purchase #5 | $207.96 | 11.235% | $231.3243 | $231.32 | $231.30 | $231.30 |
| Purchase #6 | $239.60 | 6.348% | $254.8098 | $254.81 | $254.80 | $254.80 |
| Purchase #7 | $229.25 | 13.633% | $260.5037 | $260.50 | $260.50 | $260.50 |
| 7 purchase totals = | $1,154.59 | $1,278.1483 | $1,278.13 | $1,278.10 | $1,278.00 | |