| 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 | $7.72 | 5.169% | $8.119 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $80.27 | 7.750% | $86.4909 | $86.49 | $86.50 | $86.50 |
| Purchase #3 | $178.99 | 6.195% | $190.0784 | $190.08 | $190.10 | $190.10 |
| Purchase #4 | $160.54 | 13.617% | $182.4007 | $182.40 | $182.40 | $182.40 |
| Purchase #5 | $36.33 | 5.451% | $38.3103 | $38.31 | $38.30 | $38.30 |
| Purchase #6 | $202.59 | 4.650% | $212.0104 | $212.01 | $212.00 | $212.00 |
| Purchase #7 | $83.82 | 4.702% | $87.7612 | $87.76 | $87.75 | $87.80 |
| 7 purchase totals = | $750.26 | $805.1709 | $805.17 | $805.15 | $805.20 | |