| 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 | $112.76 | 13.675% | $128.1799 | $128.18 | $128.20 | $128.20 |
| Purchase #2 | $9.90 | 13.557% | $11.2421 | $11.24 | $11.25 | $11.20 |
| Purchase #3 | $37.26 | 3.808% | $38.6789 | $38.68 | $38.70 | $38.70 |
| Purchase #4 | $167.44 | 9.774% | $183.8056 | $183.81 | $183.80 | $183.80 |
| Purchase #5 | $20.80 | 10.681% | $23.0216 | $23.02 | $23.00 | $23.00 |
| Purchase #6 | $86.33 | 6.766% | $92.1711 | $92.17 | $92.15 | $92.20 |
| Purchase #7 | $52.47 | 11.766% | $58.6436 | $58.64 | $58.65 | $58.60 |
| 7 purchase totals = | $486.96 | $535.7428 | $535.74 | $535.75 | $535.70 | |