| 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 | $17.84 | 3.380% | $18.443 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $107.44 | 13.484% | $121.9272 | $121.93 | $121.95 | $121.90 |
| Purchase #3 | $145.49 | 8.548% | $157.9265 | $157.93 | $157.95 | $157.90 |
| Purchase #4 | $29.29 | 4.806% | $30.6977 | $30.70 | $30.70 | $30.70 |
| Purchase #5 | $140.49 | 3.326% | $145.1627 | $145.16 | $145.15 | $145.20 |
| Purchase #6 | $89.27 | 10.395% | $98.5496 | $98.55 | $98.55 | $98.50 |
| Purchase #7 | $129.64 | 13.173% | $146.7175 | $146.72 | $146.70 | $146.70 |
| 7 purchase totals = | $659.46 | $719.4242 | $719.43 | $719.45 | $719.30 | |