| 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 | $37.95 | 6.341% | $40.3564 | $40.36 | $40.35 | $40.40 |
| Purchase #2 | $37.90 | 4.751% | $39.7006 | $39.70 | $39.70 | $39.70 |
| Purchase #3 | $31.62 | 10.439% | $34.9208 | $34.92 | $34.90 | $34.90 |
| Purchase #4 | $110.35 | 8.832% | $120.0961 | $120.10 | $120.10 | $120.10 |
| Purchase #5 | $120.57 | 4.401% | $125.8763 | $125.88 | $125.90 | $125.90 |
| Purchase #6 | $246.33 | 7.441% | $264.6594 | $264.66 | $264.65 | $264.70 |
| Purchase #7 | $6.85 | 13.778% | $7.7938 | $7.79 | $7.80 | $7.80 |
| 7 purchase totals = | $591.57 | $633.4034 | $633.41 | $633.40 | $633.50 | |