| 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 | $128.64 | 8.338% | $139.366 | $139.37 | $139.35 | $139.40 |
| Purchase #2 | $168.81 | 3.648% | $174.9682 | $174.97 | $174.95 | $175.00 |
| Purchase #3 | $40.74 | 11.442% | $45.4015 | $45.40 | $45.40 | $45.40 |
| Purchase #4 | $59.63 | 4.173% | $62.1184 | $62.12 | $62.10 | $62.10 |
| Purchase #5 | $22.67 | 10.398% | $25.0272 | $25.03 | $25.05 | $25.00 |
| Purchase #6 | $166.45 | 13.732% | $189.3069 | $189.31 | $189.30 | $189.30 |
| Purchase #7 | $161.46 | 4.226% | $168.2833 | $168.28 | $168.30 | $168.30 |
| 7 purchase totals = | $748.40 | $804.4715 | $804.48 | $804.45 | $804.50 | |