| 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 | $6.70 | 10.162% | $7.3809 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $131.59 | 12.799% | $148.4322 | $148.43 | $148.45 | $148.40 |
| Purchase #3 | $29.44 | 9.416% | $32.2121 | $32.21 | $32.20 | $32.20 |
| Purchase #4 | $152.51 | 6.651% | $162.6534 | $162.65 | $162.65 | $162.70 |
| Purchase #5 | $171.99 | 10.584% | $190.1934 | $190.19 | $190.20 | $190.20 |
| Purchase #6 | $91.42 | 6.727% | $97.5698 | $97.57 | $97.55 | $97.60 |
| Purchase #7 | $231.92 | 7.722% | $249.8289 | $249.83 | $249.85 | $249.80 |
| 7 purchase totals = | $815.57 | $888.2707 | $888.26 | $888.30 | $888.30 | |