| 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 | $130.50 | 13.337% | $147.9048 | $147.90 | $147.90 | $147.90 |
| Purchase #2 | $180.76 | 12.731% | $203.7726 | $203.77 | $203.75 | $203.80 |
| Purchase #3 | $6.57 | 13.612% | $7.4643 | $7.46 | $7.45 | $7.50 |
| Purchase #4 | $165.77 | 13.810% | $188.6628 | $188.66 | $188.65 | $188.70 |
| Purchase #5 | $103.44 | 13.542% | $117.4478 | $117.45 | $117.45 | $117.40 |
| Purchase #6 | $46.83 | 4.547% | $48.9594 | $48.96 | $48.95 | $49.00 |
| Purchase #7 | $6.75 | 6.450% | $7.1854 | $7.19 | $7.20 | $7.20 |
| 7 purchase totals = | $640.62 | $721.3971 | $721.39 | $721.35 | $721.50 | |