| 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 | $8.48 | 4.572% | $8.8677 | $8.87 | $8.85 | $8.90 |
| Purchase #2 | $42.85 | 3.641% | $44.4102 | $44.41 | $44.40 | $44.40 |
| Purchase #3 | $42.27 | 10.666% | $46.7785 | $46.78 | $46.80 | $46.80 |
| Purchase #4 | $94.42 | 12.155% | $105.8968 | $105.90 | $105.90 | $105.90 |
| Purchase #5 | $164.66 | 11.505% | $183.6041 | $183.60 | $183.60 | $183.60 |
| Purchase #6 | $153.46 | 3.395% | $158.67 | $158.67 | $158.65 | $158.70 |
| Purchase #7 | $18.58 | 7.555% | $19.9837 | $19.98 | $20.00 | $20.00 |
| 7 purchase totals = | $524.72 | $568.2110 | $568.21 | $568.20 | $568.30 | |