| 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 | $49.62 | 7.319% | $53.2517 | $53.25 | $53.25 | $53.30 |
| Purchase #2 | $20.40 | 7.307% | $21.8906 | $21.89 | $21.90 | $21.90 |
| Purchase #3 | $115.67 | 12.214% | $129.7979 | $129.80 | $129.80 | $129.80 |
| Purchase #4 | $109.29 | 13.641% | $124.1982 | $124.20 | $124.20 | $124.20 |
| Purchase #5 | $20.68 | 3.212% | $21.3442 | $21.34 | $21.35 | $21.30 |
| Purchase #6 | $42.58 | 11.281% | $47.3834 | $47.38 | $47.40 | $47.40 |
| Purchase #7 | $64.69 | 12.525% | $72.7924 | $72.79 | $72.80 | $72.80 |
| 7 purchase totals = | $422.93 | $470.6584 | $470.65 | $470.70 | $470.70 | |