| 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 | $7.82 | 4.665% | $8.1848 | $8.18 | $8.20 | $8.20 |
| Purchase #2 | $155.52 | 3.115% | $160.3644 | $160.36 | $160.35 | $160.40 |
| Purchase #3 | $164.36 | 10.322% | $181.3252 | $181.33 | $181.35 | $181.30 |
| Purchase #4 | $117.91 | 3.562% | $122.11 | $122.11 | $122.10 | $122.10 |
| Purchase #5 | $189.80 | 10.676% | $210.063 | $210.06 | $210.05 | $210.10 |
| Purchase #6 | $61.59 | 12.260% | $69.1409 | $69.14 | $69.15 | $69.10 |
| Purchase #7 | $125.60 | 8.371% | $136.114 | $136.11 | $136.10 | $136.10 |
| 7 purchase totals = | $822.60 | $887.3023 | $887.29 | $887.30 | $887.30 | |