| 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 | $100.29 | 6.786% | $107.0957 | $107.10 | $107.10 | $107.10 |
| Purchase #2 | $147.57 | 4.445% | $154.1295 | $154.13 | $154.15 | $154.10 |
| Purchase #3 | $177.44 | 8.796% | $193.0476 | $193.05 | $193.05 | $193.00 |
| Purchase #4 | $7.34 | 9.738% | $8.0548 | $8.05 | $8.05 | $8.10 |
| Purchase #5 | $10.83 | 7.820% | $11.6769 | $11.68 | $11.70 | $11.70 |
| Purchase #6 | $15.74 | 9.394% | $17.2186 | $17.22 | $17.20 | $17.20 |
| Purchase #7 | $43.55 | 8.358% | $47.1899 | $47.19 | $47.20 | $47.20 |
| 7 purchase totals = | $502.76 | $538.4130 | $538.42 | $538.45 | $538.40 | |