| 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 | $204.26 | 7.324% | $219.22 | $219.22 | $219.20 | $219.20 |
| Purchase #2 | $229.31 | 9.543% | $251.1931 | $251.19 | $251.20 | $251.20 |
| Purchase #3 | $148.99 | 12.607% | $167.7732 | $167.77 | $167.75 | $167.80 |
| Purchase #4 | $241.38 | 5.308% | $254.1925 | $254.19 | $254.20 | $254.20 |
| Purchase #5 | $30.47 | 3.472% | $31.5279 | $31.53 | $31.55 | $31.50 |
| Purchase #6 | $57.91 | 9.443% | $63.3784 | $63.38 | $63.40 | $63.40 |
| Purchase #7 | $139.50 | 13.574% | $158.4357 | $158.44 | $158.45 | $158.40 |
| 7 purchase totals = | $1,051.82 | $1,145.7208 | $1,145.72 | $1,145.75 | $1,145.70 | |