| 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 | $18.42 | 7.382% | $19.7798 | $19.78 | $19.80 | $19.80 |
| Purchase #2 | $14.74 | 10.825% | $16.3356 | $16.34 | $16.35 | $16.30 |
| Purchase #3 | $107.59 | 5.311% | $113.3041 | $113.30 | $113.30 | $113.30 |
| Purchase #4 | $95.78 | 4.517% | $100.1064 | $100.11 | $100.10 | $100.10 |
| Purchase #5 | $28.72 | 5.359% | $30.2591 | $30.26 | $30.25 | $30.30 |
| Purchase #6 | $102.42 | 8.554% | $111.181 | $111.18 | $111.20 | $111.20 |
| Purchase #7 | $200.58 | 13.556% | $227.7706 | $227.77 | $227.75 | $227.80 |
| 7 purchase totals = | $568.25 | $618.7366 | $618.74 | $618.75 | $618.80 | |