| 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 | $135.56 | 6.378% | $144.206 | $144.21 | $144.20 | $144.20 |
| Purchase #2 | $225.72 | 4.586% | $236.0715 | $236.07 | $236.05 | $236.10 |
| Purchase #3 | $140.71 | 7.389% | $151.1071 | $151.11 | $151.10 | $151.10 |
| Purchase #4 | $239.60 | 5.804% | $253.5064 | $253.51 | $253.50 | $253.50 |
| Purchase #5 | $20.45 | 8.717% | $22.2326 | $22.23 | $22.25 | $22.20 |
| Purchase #6 | $37.32 | 12.530% | $41.9962 | $42.00 | $42.00 | $42.00 |
| Purchase #7 | $148.72 | 4.344% | $155.1804 | $155.18 | $155.20 | $155.20 |
| 7 purchase totals = | $948.08 | $1,004.3002 | $1,004.31 | $1,004.30 | $1,004.30 | |