| 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 | $222.70 | 3.872% | $231.3229 | $231.32 | $231.30 | $231.30 |
| Purchase #2 | $41.79 | 8.252% | $45.2385 | $45.24 | $45.25 | $45.20 |
| Purchase #3 | $125.65 | 12.520% | $141.3814 | $141.38 | $141.40 | $141.40 |
| Purchase #4 | $106.26 | 3.236% | $109.6986 | $109.70 | $109.70 | $109.70 |
| Purchase #5 | $101.47 | 12.582% | $114.237 | $114.24 | $114.25 | $114.20 |
| Purchase #6 | $210.89 | 4.575% | $220.5382 | $220.54 | $220.55 | $220.50 |
| Purchase #7 | $49.36 | 10.781% | $54.6815 | $54.68 | $54.70 | $54.70 |
| 7 purchase totals = | $858.12 | $917.0981 | $917.10 | $917.15 | $917.00 | |