| 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 | $79.84 | 5.460% | $84.1993 | $84.20 | $84.20 | $84.20 |
| Purchase #2 | $106.27 | 3.641% | $110.1393 | $110.14 | $110.15 | $110.10 |
| Purchase #3 | $42.94 | 11.874% | $48.0387 | $48.04 | $48.05 | $48.00 |
| Purchase #4 | $45.33 | 13.401% | $51.4047 | $51.40 | $51.40 | $51.40 |
| Purchase #5 | $164.96 | 9.690% | $180.9446 | $180.94 | $180.95 | $180.90 |
| Purchase #6 | $154.44 | 3.423% | $159.7265 | $159.73 | $159.75 | $159.70 |
| Purchase #7 | $54.68 | 6.320% | $58.1358 | $58.14 | $58.15 | $58.10 |
| 7 purchase totals = | $648.46 | $692.5889 | $692.59 | $692.65 | $692.40 | |