| 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 | $80.55 | 11.496% | $89.81 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $133.53 | 4.453% | $139.4761 | $139.48 | $139.50 | $139.50 |
| Purchase #3 | $230.35 | 5.780% | $243.6642 | $243.66 | $243.65 | $243.70 |
| Purchase #4 | $158.47 | 9.617% | $173.7101 | $173.71 | $173.70 | $173.70 |
| Purchase #5 | $69.98 | 9.865% | $76.8835 | $76.88 | $76.90 | $76.90 |
| Purchase #6 | $65.51 | 7.250% | $70.2595 | $70.26 | $70.25 | $70.30 |
| Purchase #7 | $53.43 | 9.622% | $58.571 | $58.57 | $58.55 | $58.60 |
| 7 purchase totals = | $791.82 | $852.3744 | $852.37 | $852.35 | $852.50 | |