| 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 | $40.80 | 11.579% | $45.5242 | $45.52 | $45.50 | $45.50 |
| Purchase #2 | $236.83 | 9.736% | $259.8878 | $259.89 | $259.90 | $259.90 |
| Purchase #3 | $230.54 | 6.360% | $245.2023 | $245.20 | $245.20 | $245.20 |
| Purchase #4 | $231.90 | 8.568% | $251.7692 | $251.77 | $251.75 | $251.80 |
| Purchase #5 | $132.81 | 9.156% | $144.9701 | $144.97 | $144.95 | $145.00 |
| Purchase #6 | $130.88 | 11.389% | $145.7859 | $145.79 | $145.80 | $145.80 |
| Purchase #7 | $212.64 | 11.423% | $236.9299 | $236.93 | $236.95 | $236.90 |
| 7 purchase totals = | $1,216.40 | $1,330.0694 | $1,330.07 | $1,330.05 | $1,330.10 | |