| 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 | $19.80 | 11.478% | $22.0726 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $77.73 | 13.779% | $88.4404 | $88.44 | $88.45 | $88.40 |
| Purchase #3 | $29.46 | 5.518% | $31.0856 | $31.09 | $31.10 | $31.10 |
| Purchase #4 | $51.42 | 8.514% | $55.7979 | $55.80 | $55.80 | $55.80 |
| Purchase #5 | $141.51 | 13.733% | $160.9436 | $160.94 | $160.95 | $160.90 |
| Purchase #6 | $76.30 | 10.602% | $84.3893 | $84.39 | $84.40 | $84.40 |
| Purchase #7 | $58.42 | 9.178% | $63.7818 | $63.78 | $63.80 | $63.80 |
| 7 purchase totals = | $454.64 | $506.5112 | $506.51 | $506.55 | $506.50 | |