| 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 | $101.70 | 3.423% | $105.1812 | $105.18 | $105.20 | $105.20 |
| Purchase #2 | $28.50 | 9.494% | $31.2058 | $31.21 | $31.20 | $31.20 |
| Purchase #3 | $201.87 | 8.814% | $219.6628 | $219.66 | $219.65 | $219.70 |
| Purchase #4 | $150.80 | 13.314% | $170.8775 | $170.88 | $170.90 | $170.90 |
| Purchase #5 | $162.36 | 7.345% | $174.2853 | $174.29 | $174.30 | $174.30 |
| Purchase #6 | $35.77 | 9.363% | $39.1191 | $39.12 | $39.10 | $39.10 |
| Purchase #7 | $144.91 | 3.859% | $150.5021 | $150.50 | $150.50 | $150.50 |
| 7 purchase totals = | $825.91 | $890.8338 | $890.84 | $890.85 | $890.90 | |