| 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 | $112.70 | 7.296% | $120.9226 | $120.92 | $120.90 | $120.90 |
| Purchase #2 | $128.99 | 12.762% | $145.4517 | $145.45 | $145.45 | $145.50 |
| Purchase #3 | $63.91 | 7.773% | $68.8777 | $68.88 | $68.90 | $68.90 |
| Purchase #4 | $96.83 | 5.778% | $102.4248 | $102.42 | $102.40 | $102.40 |
| Purchase #5 | $116.30 | 10.866% | $128.9372 | $128.94 | $128.95 | $128.90 |
| Purchase #6 | $131.69 | 7.543% | $141.6234 | $141.62 | $141.60 | $141.60 |
| Purchase #7 | $154.40 | 6.654% | $164.6738 | $164.67 | $164.65 | $164.70 |
| 7 purchase totals = | $804.82 | $872.9112 | $872.90 | $872.85 | $872.90 | |