| 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 | $132.39 | 9.684% | $145.2106 | $145.21 | $145.20 | $145.20 |
| Purchase #2 | $27.70 | 11.286% | $30.8262 | $30.83 | $30.85 | $30.80 |
| Purchase #3 | $12.71 | 4.496% | $13.2814 | $13.28 | $13.30 | $13.30 |
| Purchase #4 | $243.30 | 11.120% | $270.355 | $270.36 | $270.35 | $270.40 |
| Purchase #5 | $217.56 | 12.208% | $244.1197 | $244.12 | $244.10 | $244.10 |
| Purchase #6 | $61.78 | 3.207% | $63.7613 | $63.76 | $63.75 | $63.80 |
| Purchase #7 | $142.68 | 7.436% | $153.2897 | $153.29 | $153.30 | $153.30 |
| 7 purchase totals = | $838.12 | $920.8439 | $920.85 | $920.85 | $920.90 | |