| 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 | $117.35 | 9.608% | $128.625 | $128.63 | $128.65 | $128.60 |
| Purchase #2 | $223.28 | 11.728% | $249.4663 | $249.47 | $249.45 | $249.50 |
| Purchase #3 | $197.97 | 12.714% | $223.1399 | $223.14 | $223.15 | $223.10 |
| Purchase #4 | $39.34 | 8.765% | $42.7882 | $42.79 | $42.80 | $42.80 |
| Purchase #5 | $139.47 | 12.692% | $157.1715 | $157.17 | $157.15 | $157.20 |
| Purchase #6 | $11.41 | 13.873% | $12.9929 | $12.99 | $13.00 | $13.00 |
| Purchase #7 | $144.53 | 8.762% | $157.1937 | $157.19 | $157.20 | $157.20 |
| 7 purchase totals = | $873.35 | $971.3775 | $971.38 | $971.40 | $971.40 | |