| 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 | $240.74 | 4.219% | $250.8968 | $250.90 | $250.90 | $250.90 |
| Purchase #2 | $129.72 | 11.698% | $144.8946 | $144.89 | $144.90 | $144.90 |
| Purchase #3 | $150.41 | 4.694% | $157.4702 | $157.47 | $157.45 | $157.50 |
| Purchase #4 | $209.41 | 8.508% | $227.2266 | $227.23 | $227.25 | $227.20 |
| Purchase #5 | $177.69 | 9.588% | $194.7269 | $194.73 | $194.75 | $194.70 |
| Purchase #6 | $184.36 | 8.794% | $200.5726 | $200.57 | $200.55 | $200.60 |
| Purchase #7 | $121.90 | 10.383% | $134.5569 | $134.56 | $134.55 | $134.60 |
| 7 purchase totals = | $1,214.23 | $1,310.3446 | $1,310.35 | $1,310.35 | $1,310.40 | |