| 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 | $37.75 | 13.645% | $42.901 | $42.90 | $42.90 | $42.90 |
| Purchase #2 | $139.66 | 7.623% | $150.3063 | $150.31 | $150.30 | $150.30 |
| Purchase #3 | $125.66 | 10.120% | $138.3768 | $138.38 | $138.40 | $138.40 |
| Purchase #4 | $120.64 | 3.814% | $125.2412 | $125.24 | $125.25 | $125.20 |
| Purchase #5 | $67.60 | 9.332% | $73.9084 | $73.91 | $73.90 | $73.90 |
| Purchase #6 | $90.97 | 13.528% | $103.2764 | $103.28 | $103.30 | $103.30 |
| Purchase #7 | $64.87 | 5.599% | $68.5021 | $68.50 | $68.50 | $68.50 |
| 7 purchase totals = | $647.15 | $702.5122 | $702.52 | $702.55 | $702.50 | |