| 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 | $114.43 | 12.738% | $129.0061 | $129.01 | $129.00 | $129.00 |
| Purchase #2 | $100.45 | 6.568% | $107.0476 | $107.05 | $107.05 | $107.00 |
| Purchase #3 | $98.44 | 6.551% | $104.8888 | $104.89 | $104.90 | $104.90 |
| Purchase #4 | $65.80 | 5.508% | $69.4243 | $69.42 | $69.40 | $69.40 |
| Purchase #5 | $107.33 | 3.728% | $111.3313 | $111.33 | $111.35 | $111.30 |
| Purchase #6 | $106.88 | 4.874% | $112.0893 | $112.09 | $112.10 | $112.10 |
| Purchase #7 | $11.57 | 8.202% | $12.519 | $12.52 | $12.50 | $12.50 |
| 7 purchase totals = | $604.90 | $646.3064 | $646.31 | $646.30 | $646.20 | |