| 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 | $88.37 | 12.128% | $99.0875 | $99.09 | $99.10 | $99.10 |
| Purchase #2 | $84.38 | 6.804% | $90.1212 | $90.12 | $90.10 | $90.10 |
| Purchase #3 | $105.43 | 7.871% | $113.7284 | $113.73 | $113.75 | $113.70 |
| Purchase #4 | $129.27 | 12.445% | $145.3577 | $145.36 | $145.35 | $145.40 |
| Purchase #5 | $215.28 | 4.388% | $224.7265 | $224.73 | $224.75 | $224.70 |
| Purchase #6 | $42.98 | 6.419% | $45.7389 | $45.74 | $45.75 | $45.70 |
| Purchase #7 | $177.31 | 13.347% | $200.9756 | $200.98 | $201.00 | $201.00 |
| 7 purchase totals = | $843.02 | $919.7358 | $919.75 | $919.80 | $919.70 | |