| 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 | $9.34 | 13.154% | $10.5686 | $10.57 | $10.55 | $10.60 |
| Purchase #2 | $63.46 | 13.810% | $72.2238 | $72.22 | $72.20 | $72.20 |
| Purchase #3 | $219.79 | 5.436% | $231.7378 | $231.74 | $231.75 | $231.70 |
| Purchase #4 | $114.40 | 9.476% | $125.2405 | $125.24 | $125.25 | $125.20 |
| Purchase #5 | $191.82 | 10.288% | $211.5544 | $211.55 | $211.55 | $211.60 |
| Purchase #6 | $198.91 | 4.449% | $207.7595 | $207.76 | $207.75 | $207.80 |
| Purchase #7 | $46.81 | 7.641% | $50.3868 | $50.39 | $50.40 | $50.40 |
| 7 purchase totals = | $844.53 | $909.4714 | $909.47 | $909.45 | $909.50 | |