| 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 | $100.42 | 11.666% | $112.135 | $112.14 | $112.15 | $112.10 |
| Purchase #2 | $19.49 | 6.197% | $20.6978 | $20.70 | $20.70 | $20.70 |
| Purchase #3 | $27.41 | 8.146% | $29.6428 | $29.64 | $29.65 | $29.60 |
| Purchase #4 | $120.96 | 3.587% | $125.2988 | $125.30 | $125.30 | $125.30 |
| Purchase #5 | $26.35 | 5.135% | $27.7031 | $27.70 | $27.70 | $27.70 |
| Purchase #6 | $191.94 | 3.645% | $198.9362 | $198.94 | $198.95 | $198.90 |
| Purchase #7 | $14.98 | 10.490% | $16.5514 | $16.55 | $16.55 | $16.60 |
| 7 purchase totals = | $501.55 | $530.9651 | $530.97 | $531.00 | $530.90 | |