| 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 | $155.69 | 9.744% | $170.8604 | $170.86 | $170.85 | $170.90 |
| Purchase #2 | $44.69 | 7.785% | $48.1691 | $48.17 | $48.15 | $48.20 |
| Purchase #3 | $123.46 | 4.714% | $129.2799 | $129.28 | $129.30 | $129.30 |
| Purchase #4 | $122.34 | 6.751% | $130.5992 | $130.60 | $130.60 | $130.60 |
| Purchase #5 | $227.33 | 4.831% | $238.3123 | $238.31 | $238.30 | $238.30 |
| Purchase #6 | $115.89 | 4.233% | $120.7956 | $120.80 | $120.80 | $120.80 |
| Purchase #7 | $128.41 | 13.686% | $145.9842 | $145.98 | $146.00 | $146.00 |
| 7 purchase totals = | $917.81 | $984.0007 | $984.00 | $984.00 | $984.10 | |