| 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 | $219.66 | 4.439% | $229.4107 | $229.41 | $229.40 | $229.40 |
| Purchase #2 | $221.25 | 12.557% | $249.0324 | $249.03 | $249.05 | $249.00 |
| Purchase #3 | $58.57 | 4.847% | $61.4089 | $61.41 | $61.40 | $61.40 |
| Purchase #4 | $198.79 | 10.753% | $220.1659 | $220.17 | $220.15 | $220.20 |
| Purchase #5 | $154.74 | 10.571% | $171.0976 | $171.10 | $171.10 | $171.10 |
| Purchase #6 | $109.99 | 10.196% | $121.2046 | $121.20 | $121.20 | $121.20 |
| Purchase #7 | $138.27 | 5.752% | $146.2233 | $146.22 | $146.20 | $146.20 |
| 7 purchase totals = | $1,101.27 | $1,198.5434 | $1,198.54 | $1,198.50 | $1,198.50 | |