| 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 | $14.27 | 11.441% | $15.9026 | $15.90 | $15.90 | $15.90 |
| Purchase #2 | $129.44 | 3.656% | $134.1723 | $134.17 | $134.15 | $134.20 |
| Purchase #3 | $188.58 | 12.821% | $212.7578 | $212.76 | $212.75 | $212.80 |
| Purchase #4 | $151.79 | 9.438% | $166.1159 | $166.12 | $166.10 | $166.10 |
| Purchase #5 | $114.55 | 13.573% | $130.0979 | $130.10 | $130.10 | $130.10 |
| Purchase #6 | $40.97 | 5.576% | $43.2545 | $43.25 | $43.25 | $43.30 |
| Purchase #7 | $192.73 | 10.250% | $212.4848 | $212.48 | $212.50 | $212.50 |
| 7 purchase totals = | $832.33 | $914.7858 | $914.78 | $914.75 | $914.90 | |