| 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 | $17.38 | 5.646% | $18.3613 | $18.36 | $18.35 | $18.40 |
| Purchase #2 | $47.90 | 10.801% | $53.0737 | $53.07 | $53.05 | $53.10 |
| Purchase #3 | $15.77 | 6.747% | $16.834 | $16.83 | $16.85 | $16.80 |
| Purchase #4 | $228.47 | 6.751% | $243.894 | $243.89 | $243.90 | $243.90 |
| Purchase #5 | $84.52 | 7.380% | $90.7576 | $90.76 | $90.75 | $90.80 |
| Purchase #6 | $123.82 | 4.633% | $129.5566 | $129.56 | $129.55 | $129.60 |
| Purchase #7 | $17.93 | 8.689% | $19.4879 | $19.49 | $19.50 | $19.50 |
| 7 purchase totals = | $535.79 | $571.9651 | $571.96 | $571.95 | $572.10 | |