| 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 | $142.33 | 11.340% | $158.4702 | $158.47 | $158.45 | $158.50 |
| Purchase #2 | $105.30 | 13.116% | $119.1111 | $119.11 | $119.10 | $119.10 |
| Purchase #3 | $232.57 | 8.526% | $252.3989 | $252.40 | $252.40 | $252.40 |
| Purchase #4 | $8.74 | 4.380% | $9.1228 | $9.12 | $9.10 | $9.10 |
| Purchase #5 | $168.26 | 9.454% | $184.1673 | $184.17 | $184.15 | $184.20 |
| Purchase #6 | $8.26 | 3.187% | $8.5232 | $8.52 | $8.50 | $8.50 |
| Purchase #7 | $13.78 | 11.281% | $15.3345 | $15.33 | $15.35 | $15.30 |
| 7 purchase totals = | $679.24 | $747.1280 | $747.12 | $747.05 | $747.10 | |