| 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 | $19.69 | 3.640% | $20.4067 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $232.81 | 13.313% | $263.804 | $263.80 | $263.80 | $263.80 |
| Purchase #3 | $220.74 | 13.204% | $249.8865 | $249.89 | $249.90 | $249.90 |
| Purchase #4 | $152.72 | 11.804% | $170.7471 | $170.75 | $170.75 | $170.70 |
| Purchase #5 | $43.51 | 10.124% | $47.915 | $47.92 | $47.90 | $47.90 |
| Purchase #6 | $64.52 | 8.568% | $70.0481 | $70.05 | $70.05 | $70.00 |
| Purchase #7 | $179.29 | 3.314% | $185.2317 | $185.23 | $185.25 | $185.20 |
| 7 purchase totals = | $913.28 | $1,008.0391 | $1,008.05 | $1,008.05 | $1,007.90 | |