| 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 | $7.35 | 7.182% | $7.8779 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $7.43 | 8.540% | $8.0645 | $8.06 | $8.05 | $8.10 |
| Purchase #3 | $87.97 | 3.604% | $91.1404 | $91.14 | $91.15 | $91.10 |
| Purchase #4 | $82.95 | 6.400% | $88.2588 | $88.26 | $88.25 | $88.30 |
| Purchase #5 | $213.29 | 12.335% | $239.5993 | $239.60 | $239.60 | $239.60 |
| Purchase #6 | $223.54 | 3.689% | $231.7864 | $231.79 | $231.80 | $231.80 |
| Purchase #7 | $48.61 | 13.302% | $55.0761 | $55.08 | $55.10 | $55.10 |
| 7 purchase totals = | $671.14 | $721.8034 | $721.81 | $721.85 | $721.90 | |