| 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 | $43.36 | 3.355% | $44.8147 | $44.81 | $44.80 | $44.80 |
| Purchase #2 | $239.32 | 10.388% | $264.1806 | $264.18 | $264.20 | $264.20 |
| Purchase #3 | $164.37 | 12.616% | $185.1069 | $185.11 | $185.10 | $185.10 |
| Purchase #4 | $232.36 | 7.496% | $249.7777 | $249.78 | $249.80 | $249.80 |
| Purchase #5 | $122.53 | 12.383% | $137.7029 | $137.70 | $137.70 | $137.70 |
| Purchase #6 | $19.62 | 4.812% | $20.5641 | $20.56 | $20.55 | $20.60 |
| Purchase #7 | $83.77 | 5.640% | $88.4946 | $88.49 | $88.50 | $88.50 |
| 7 purchase totals = | $905.33 | $990.6415 | $990.63 | $990.65 | $990.70 | |