| 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 | $96.34 | 13.576% | $109.4191 | $109.42 | $109.40 | $109.40 |
| Purchase #2 | $16.39 | 7.870% | $17.6799 | $17.68 | $17.70 | $17.70 |
| Purchase #3 | $29.82 | 4.480% | $31.1559 | $31.16 | $31.15 | $31.20 |
| Purchase #4 | $204.54 | 4.597% | $213.9427 | $213.94 | $213.95 | $213.90 |
| Purchase #5 | $242.71 | 9.168% | $264.9617 | $264.96 | $264.95 | $265.00 |
| Purchase #6 | $154.85 | 8.154% | $167.4765 | $167.48 | $167.50 | $167.50 |
| Purchase #7 | $145.83 | 5.636% | $154.049 | $154.05 | $154.05 | $154.00 |
| 7 purchase totals = | $890.48 | $958.6848 | $958.69 | $958.70 | $958.70 | |