| 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 | $18.80 | 7.489% | $20.2079 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $156.51 | 7.556% | $168.3359 | $168.34 | $168.35 | $168.30 |
| Purchase #3 | $123.34 | 8.779% | $134.168 | $134.17 | $134.15 | $134.20 |
| Purchase #4 | $249.28 | 12.203% | $279.6996 | $279.70 | $279.70 | $279.70 |
| Purchase #5 | $109.66 | 11.243% | $121.9891 | $121.99 | $122.00 | $122.00 |
| Purchase #6 | $69.70 | 7.387% | $74.8487 | $74.85 | $74.85 | $74.80 |
| Purchase #7 | $96.91 | 7.619% | $104.2936 | $104.29 | $104.30 | $104.30 |
| 7 purchase totals = | $824.20 | $903.5428 | $903.55 | $903.55 | $903.50 | |