| 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 | $40.67 | 3.837% | $42.2305 | $42.23 | $42.25 | $42.20 |
| Purchase #2 | $17.82 | 10.708% | $19.7282 | $19.73 | $19.75 | $19.70 |
| Purchase #3 | $177.36 | 8.577% | $192.5722 | $192.57 | $192.55 | $192.60 |
| Purchase #4 | $178.96 | 10.704% | $198.1159 | $198.12 | $198.10 | $198.10 |
| Purchase #5 | $132.84 | 11.727% | $148.4181 | $148.42 | $148.40 | $148.40 |
| Purchase #6 | $123.46 | 11.657% | $137.8517 | $137.85 | $137.85 | $137.90 |
| Purchase #7 | $109.33 | 5.648% | $115.505 | $115.51 | $115.50 | $115.50 |
| 7 purchase totals = | $780.44 | $854.4216 | $854.43 | $854.40 | $854.40 | |