| 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 | $98.45 | 6.777% | $105.122 | $105.12 | $105.10 | $105.10 |
| Purchase #2 | $98.90 | 5.682% | $104.5195 | $104.52 | $104.50 | $104.50 |
| Purchase #3 | $138.94 | 5.129% | $146.0662 | $146.07 | $146.05 | $146.10 |
| Purchase #4 | $110.60 | 6.682% | $117.9903 | $117.99 | $118.00 | $118.00 |
| Purchase #5 | $5.46 | 8.756% | $5.9381 | $5.94 | $5.95 | $5.90 |
| Purchase #6 | $16.92 | 10.102% | $18.6293 | $18.63 | $18.65 | $18.60 |
| Purchase #7 | $61.94 | 3.307% | $63.9884 | $63.99 | $64.00 | $64.00 |
| 7 purchase totals = | $531.21 | $562.2538 | $562.26 | $562.25 | $562.20 | |