| 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 | $149.98 | 13.516% | $170.2513 | $170.25 | $170.25 | $170.30 |
| Purchase #2 | $105.83 | 13.190% | $119.789 | $119.79 | $119.80 | $119.80 |
| Purchase #3 | $118.66 | 3.452% | $122.7561 | $122.76 | $122.75 | $122.80 |
| Purchase #4 | $133.71 | 8.318% | $144.832 | $144.83 | $144.85 | $144.80 |
| Purchase #5 | $6.97 | 11.864% | $7.7969 | $7.80 | $7.80 | $7.80 |
| Purchase #6 | $5.65 | 7.228% | $6.0584 | $6.06 | $6.05 | $6.10 |
| Purchase #7 | $153.49 | 11.392% | $170.9756 | $170.98 | $171.00 | $171.00 |
| 7 purchase totals = | $674.29 | $742.4593 | $742.47 | $742.50 | $742.60 | |