| 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 | $135.25 | 7.260% | $145.0692 | $145.07 | $145.05 | $145.10 |
| Purchase #2 | $125.44 | 6.215% | $133.2361 | $133.24 | $133.25 | $133.20 |
| Purchase #3 | $23.57 | 8.554% | $25.5862 | $25.59 | $25.60 | $25.60 |
| Purchase #4 | $6.65 | 7.418% | $7.1433 | $7.14 | $7.15 | $7.10 |
| Purchase #5 | $244.31 | 8.599% | $265.3182 | $265.32 | $265.30 | $265.30 |
| Purchase #6 | $75.65 | 11.545% | $84.3838 | $84.38 | $84.40 | $84.40 |
| Purchase #7 | $27.98 | 8.712% | $30.4176 | $30.42 | $30.40 | $30.40 |
| 7 purchase totals = | $638.85 | $691.1544 | $691.16 | $691.15 | $691.10 | |