| 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 | $13.80 | 13.249% | $15.6284 | $15.63 | $15.65 | $15.60 |
| Purchase #2 | $181.90 | 8.314% | $197.0232 | $197.02 | $197.00 | $197.00 |
| Purchase #3 | $78.52 | 11.333% | $87.4187 | $87.42 | $87.40 | $87.40 |
| Purchase #4 | $138.43 | 10.810% | $153.3943 | $153.39 | $153.40 | $153.40 |
| Purchase #5 | $76.37 | 8.772% | $83.0692 | $83.07 | $83.05 | $83.10 |
| Purchase #6 | $64.50 | 5.377% | $67.9682 | $67.97 | $67.95 | $68.00 |
| Purchase #7 | $209.35 | 9.530% | $229.3011 | $229.30 | $229.30 | $229.30 |
| 7 purchase totals = | $762.87 | $833.8031 | $833.80 | $833.75 | $833.80 | |