| 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 | $19.73 | 8.353% | $21.378 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $113.40 | 9.488% | $124.1594 | $124.16 | $124.15 | $124.20 |
| Purchase #3 | $222.83 | 12.440% | $250.5501 | $250.55 | $250.55 | $250.60 |
| Purchase #4 | $13.35 | 7.324% | $14.3278 | $14.33 | $14.35 | $14.30 |
| Purchase #5 | $87.78 | 4.444% | $91.6809 | $91.68 | $91.70 | $91.70 |
| Purchase #6 | $122.70 | 3.283% | $126.7282 | $126.73 | $126.75 | $126.70 |
| Purchase #7 | $238.29 | 3.556% | $246.7636 | $246.76 | $246.75 | $246.80 |
| 7 purchase totals = | $818.08 | $875.5880 | $875.59 | $875.65 | $875.70 | |