| 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 | $117.82 | 9.386% | $128.8786 | $128.88 | $128.90 | $128.90 |
| Purchase #2 | $7.48 | 10.872% | $8.2932 | $8.29 | $8.30 | $8.30 |
| Purchase #3 | $28.37 | 10.722% | $31.4118 | $31.41 | $31.40 | $31.40 |
| Purchase #4 | $34.41 | 8.241% | $37.2457 | $37.25 | $37.25 | $37.20 |
| Purchase #5 | $98.67 | 7.617% | $106.1857 | $106.19 | $106.20 | $106.20 |
| Purchase #6 | $51.40 | 7.672% | $55.3434 | $55.34 | $55.35 | $55.30 |
| Purchase #7 | $125.32 | 11.568% | $139.817 | $139.82 | $139.80 | $139.80 |
| 7 purchase totals = | $463.47 | $507.1754 | $507.18 | $507.20 | $507.10 | |