| 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 | $34.64 | 13.815% | $39.4255 | $39.43 | $39.45 | $39.40 |
| Purchase #2 | $58.63 | 13.412% | $66.4935 | $66.49 | $66.50 | $66.50 |
| Purchase #3 | $112.99 | 9.831% | $124.098 | $124.10 | $124.10 | $124.10 |
| Purchase #4 | $122.57 | 5.809% | $129.6901 | $129.69 | $129.70 | $129.70 |
| Purchase #5 | $145.72 | 9.534% | $159.6129 | $159.61 | $159.60 | $159.60 |
| Purchase #6 | $11.97 | 8.710% | $13.0126 | $13.01 | $13.00 | $13.00 |
| Purchase #7 | $8.73 | 3.476% | $9.0335 | $9.03 | $9.05 | $9.00 |
| 7 purchase totals = | $495.25 | $541.3661 | $541.36 | $541.40 | $541.30 | |