| 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 | $7.39 | 12.153% | $8.2881 | $8.29 | $8.30 | $8.30 |
| Purchase #2 | $52.47 | 5.815% | $55.5211 | $55.52 | $55.50 | $55.50 |
| Purchase #3 | $49.94 | 6.783% | $53.3274 | $53.33 | $53.35 | $53.30 |
| Purchase #4 | $83.52 | 5.853% | $88.4084 | $88.41 | $88.40 | $88.40 |
| Purchase #5 | $148.51 | 3.160% | $153.2029 | $153.20 | $153.20 | $153.20 |
| Purchase #6 | $50.60 | 10.821% | $56.0754 | $56.08 | $56.10 | $56.10 |
| Purchase #7 | $130.29 | 4.662% | $136.3641 | $136.36 | $136.35 | $136.40 |
| 7 purchase totals = | $522.72 | $551.1874 | $551.19 | $551.20 | $551.20 | |