| 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 | $18.35 | 13.452% | $20.8184 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $82.88 | 10.555% | $91.628 | $91.63 | $91.65 | $91.60 |
| Purchase #3 | $131.95 | 4.703% | $138.1556 | $138.16 | $138.15 | $138.20 |
| Purchase #4 | $77.34 | 7.488% | $83.1312 | $83.13 | $83.15 | $83.10 |
| Purchase #5 | $171.52 | 6.343% | $182.3995 | $182.40 | $182.40 | $182.40 |
| Purchase #6 | $42.56 | 13.724% | $48.4009 | $48.40 | $48.40 | $48.40 |
| Purchase #7 | $68.58 | 4.526% | $71.6839 | $71.68 | $71.70 | $71.70 |
| 7 purchase totals = | $593.18 | $636.2175 | $636.22 | $636.25 | $636.20 | |