| 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 | $144.53 | 7.446% | $155.2917 | $155.29 | $155.30 | $155.30 |
| Purchase #2 | $230.59 | 8.120% | $249.3139 | $249.31 | $249.30 | $249.30 |
| Purchase #3 | $40.87 | 13.491% | $46.3838 | $46.38 | $46.40 | $46.40 |
| Purchase #4 | $84.69 | 8.748% | $92.0987 | $92.10 | $92.10 | $92.10 |
| Purchase #5 | $75.71 | 4.468% | $79.0927 | $79.09 | $79.10 | $79.10 |
| Purchase #6 | $52.51 | 12.677% | $59.1667 | $59.17 | $59.15 | $59.20 |
| Purchase #7 | $16.45 | 9.796% | $18.0614 | $18.06 | $18.05 | $18.10 |
| 7 purchase totals = | $645.35 | $699.4089 | $699.40 | $699.40 | $699.50 | |