| 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 | $49.67 | 11.655% | $55.459 | $55.46 | $55.45 | $55.50 |
| Purchase #2 | $96.64 | 10.787% | $107.0646 | $107.06 | $107.05 | $107.10 |
| Purchase #3 | $218.74 | 3.260% | $225.8709 | $225.87 | $225.85 | $225.90 |
| Purchase #4 | $72.82 | 3.394% | $75.2915 | $75.29 | $75.30 | $75.30 |
| Purchase #5 | $145.37 | 7.844% | $156.7728 | $156.77 | $156.75 | $156.80 |
| Purchase #6 | $35.61 | 13.452% | $40.4003 | $40.40 | $40.40 | $40.40 |
| Purchase #7 | $14.53 | 4.199% | $15.1401 | $15.14 | $15.15 | $15.10 |
| 7 purchase totals = | $633.38 | $675.9992 | $675.99 | $675.95 | $676.10 | |