| 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 | $20.61 | 3.202% | $21.2699 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $63.79 | 12.701% | $71.892 | $71.89 | $71.90 | $71.90 |
| Purchase #3 | $196.49 | 7.478% | $211.1835 | $211.18 | $211.20 | $211.20 |
| Purchase #4 | $181.98 | 8.503% | $197.4538 | $197.45 | $197.45 | $197.50 |
| Purchase #5 | $35.75 | 8.701% | $38.8606 | $38.86 | $38.85 | $38.90 |
| Purchase #6 | $163.44 | 4.674% | $171.0792 | $171.08 | $171.10 | $171.10 |
| Purchase #7 | $201.76 | 4.329% | $210.4942 | $210.49 | $210.50 | $210.50 |
| 7 purchase totals = | $863.82 | $922.2332 | $922.22 | $922.25 | $922.40 | |