| 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 | $21.32 | 5.191% | $22.4267 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $132.72 | 4.623% | $138.8556 | $138.86 | $138.85 | $138.90 |
| Purchase #3 | $27.92 | 3.722% | $28.9592 | $28.96 | $28.95 | $29.00 |
| Purchase #4 | $26.71 | 9.454% | $29.2352 | $29.24 | $29.25 | $29.20 |
| Purchase #5 | $26.27 | 12.469% | $29.5456 | $29.55 | $29.55 | $29.50 |
| Purchase #6 | $155.41 | 12.601% | $174.9932 | $174.99 | $175.00 | $175.00 |
| Purchase #7 | $233.25 | 8.864% | $253.9253 | $253.93 | $253.95 | $253.90 |
| 7 purchase totals = | $623.60 | $677.9408 | $677.96 | $678.00 | $677.90 | |