| 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 | $138.31 | 4.871% | $145.0471 | $145.05 | $145.05 | $145.00 |
| Purchase #2 | $98.32 | 11.383% | $109.5118 | $109.51 | $109.50 | $109.50 |
| Purchase #3 | $144.53 | 10.659% | $159.9355 | $159.94 | $159.95 | $159.90 |
| Purchase #4 | $29.54 | 6.483% | $31.4551 | $31.46 | $31.45 | $31.50 |
| Purchase #5 | $71.61 | 10.694% | $79.268 | $79.27 | $79.25 | $79.30 |
| Purchase #6 | $236.74 | 5.554% | $249.8885 | $249.89 | $249.90 | $249.90 |
| Purchase #7 | $111.39 | 9.557% | $122.0355 | $122.04 | $122.05 | $122.00 |
| 7 purchase totals = | $830.44 | $897.1415 | $897.16 | $897.15 | $897.10 | |