| 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 | $165.39 | 3.276% | $170.8082 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $94.52 | 13.296% | $107.0874 | $107.09 | $107.10 | $107.10 |
| Purchase #3 | $11.44 | 12.707% | $12.8937 | $12.89 | $12.90 | $12.90 |
| Purchase #4 | $89.85 | 13.683% | $102.1442 | $102.14 | $102.15 | $102.10 |
| Purchase #5 | $157.97 | 13.103% | $178.6688 | $178.67 | $178.65 | $178.70 |
| Purchase #6 | $37.58 | 3.871% | $39.0347 | $39.03 | $39.05 | $39.00 |
| Purchase #7 | $243.82 | 6.461% | $259.5732 | $259.57 | $259.55 | $259.60 |
| 7 purchase totals = | $800.57 | $870.2102 | $870.20 | $870.20 | $870.20 | |