| 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 | $132.54 | 5.376% | $139.6654 | $139.67 | $139.65 | $139.70 |
| Purchase #2 | $107.86 | 11.407% | $120.1636 | $120.16 | $120.15 | $120.20 |
| Purchase #3 | $38.42 | 4.479% | $40.1408 | $40.14 | $40.15 | $40.10 |
| Purchase #4 | $36.42 | 5.406% | $38.3889 | $38.39 | $38.40 | $38.40 |
| Purchase #5 | $7.66 | 4.820% | $8.0292 | $8.03 | $8.05 | $8.00 |
| Purchase #6 | $38.79 | 3.230% | $40.0429 | $40.04 | $40.05 | $40.00 |
| Purchase #7 | $84.89 | 8.194% | $91.8459 | $91.85 | $91.85 | $91.80 |
| 7 purchase totals = | $446.58 | $478.2767 | $478.28 | $478.30 | $478.20 | |