| 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 | $240.29 | 8.373% | $260.4095 | $260.41 | $260.40 | $260.40 |
| Purchase #2 | $18.87 | 4.224% | $19.6671 | $19.67 | $19.65 | $19.70 |
| Purchase #3 | $241.25 | 9.847% | $265.0059 | $265.01 | $265.00 | $265.00 |
| Purchase #4 | $142.52 | 6.768% | $152.1658 | $152.17 | $152.15 | $152.20 |
| Purchase #5 | $18.70 | 7.164% | $20.0397 | $20.04 | $20.05 | $20.00 |
| Purchase #6 | $12.55 | 7.792% | $13.5279 | $13.53 | $13.55 | $13.50 |
| Purchase #7 | $98.68 | 12.408% | $110.9242 | $110.92 | $110.90 | $110.90 |
| 7 purchase totals = | $772.86 | $841.7401 | $841.75 | $841.70 | $841.70 | |