| 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 | $7.69 | 6.530% | $8.1922 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $77.51 | 4.314% | $80.8538 | $80.85 | $80.85 | $80.90 |
| Purchase #3 | $42.98 | 11.576% | $47.9554 | $47.96 | $47.95 | $48.00 |
| Purchase #4 | $114.45 | 7.715% | $123.2798 | $123.28 | $123.30 | $123.30 |
| Purchase #5 | $131.93 | 10.735% | $146.0927 | $146.09 | $146.10 | $146.10 |
| Purchase #6 | $53.84 | 10.314% | $59.3931 | $59.39 | $59.40 | $59.40 |
| Purchase #7 | $81.58 | 3.869% | $84.7363 | $84.74 | $84.75 | $84.70 |
| 7 purchase totals = | $509.98 | $550.5033 | $550.50 | $550.55 | $550.60 | |