| 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 | $6.77 | 12.339% | $7.6054 | $7.61 | $7.60 | $7.60 |
| Purchase #2 | $134.75 | 4.754% | $141.156 | $141.16 | $141.15 | $141.20 |
| Purchase #3 | $140.88 | 7.838% | $151.9222 | $151.92 | $151.90 | $151.90 |
| Purchase #4 | $218.79 | 10.621% | $242.0277 | $242.03 | $242.05 | $242.00 |
| Purchase #5 | $53.31 | 13.765% | $60.6481 | $60.65 | $60.65 | $60.60 |
| Purchase #6 | $20.49 | 5.660% | $21.6497 | $21.65 | $21.65 | $21.60 |
| Purchase #7 | $20.43 | 8.575% | $22.1819 | $22.18 | $22.20 | $22.20 |
| 7 purchase totals = | $595.42 | $647.1910 | $647.20 | $647.20 | $647.10 | |