| 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 | $8.70 | 12.820% | $9.8153 | $9.82 | $9.80 | $9.80 |
| Purchase #2 | $22.52 | 13.828% | $25.6341 | $25.63 | $25.65 | $25.60 |
| Purchase #3 | $35.59 | 10.499% | $39.3266 | $39.33 | $39.35 | $39.30 |
| Purchase #4 | $235.50 | 4.472% | $246.0316 | $246.03 | $246.05 | $246.00 |
| Purchase #5 | $55.87 | 7.278% | $59.9362 | $59.94 | $59.95 | $59.90 |
| Purchase #6 | $76.60 | 5.790% | $81.0351 | $81.04 | $81.05 | $81.00 |
| Purchase #7 | $208.71 | 13.180% | $236.218 | $236.22 | $236.20 | $236.20 |
| 7 purchase totals = | $643.49 | $697.9969 | $698.01 | $698.05 | $697.80 | |