| 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 | $135.80 | 5.849% | $143.7429 | $143.74 | $143.75 | $143.70 |
| Purchase #2 | $74.33 | 13.769% | $84.5645 | $84.56 | $84.55 | $84.60 |
| Purchase #3 | $133.40 | 12.775% | $150.4419 | $150.44 | $150.45 | $150.40 |
| Purchase #4 | $43.84 | 4.410% | $45.7733 | $45.77 | $45.75 | $45.80 |
| Purchase #5 | $57.87 | 3.557% | $59.9284 | $59.93 | $59.95 | $59.90 |
| Purchase #6 | $105.95 | 13.549% | $120.3052 | $120.31 | $120.30 | $120.30 |
| Purchase #7 | $47.45 | 11.345% | $52.8332 | $52.83 | $52.85 | $52.80 |
| 7 purchase totals = | $598.64 | $657.5894 | $657.58 | $657.60 | $657.50 | |