| 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 | $114.30 | 13.232% | $129.4242 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $10.81 | 10.862% | $11.9842 | $11.98 | $12.00 | $12.00 |
| Purchase #3 | $30.57 | 4.370% | $31.9059 | $31.91 | $31.90 | $31.90 |
| Purchase #4 | $173.53 | 10.476% | $191.709 | $191.71 | $191.70 | $191.70 |
| Purchase #5 | $17.65 | 10.874% | $19.5693 | $19.57 | $19.55 | $19.60 |
| Purchase #6 | $28.38 | 4.178% | $29.5657 | $29.57 | $29.55 | $29.60 |
| Purchase #7 | $51.63 | 13.131% | $58.4095 | $58.41 | $58.40 | $58.40 |
| 7 purchase totals = | $426.87 | $472.5678 | $472.57 | $472.50 | $472.60 | |