| 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 | $28.94 | 9.391% | $31.6578 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $111.62 | 4.315% | $116.4364 | $116.44 | $116.45 | $116.40 |
| Purchase #3 | $45.93 | 12.477% | $51.6607 | $51.66 | $51.65 | $51.70 |
| Purchase #4 | $129.43 | 13.429% | $146.8112 | $146.81 | $146.80 | $146.80 |
| Purchase #5 | $25.49 | 11.192% | $28.3428 | $28.34 | $28.35 | $28.30 |
| Purchase #6 | $109.80 | 10.350% | $121.1643 | $121.16 | $121.15 | $121.20 |
| Purchase #7 | $74.51 | 13.587% | $84.6337 | $84.63 | $84.65 | $84.60 |
| 7 purchase totals = | $525.72 | $580.7069 | $580.70 | $580.70 | $580.70 | |