| 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 | $9.75 | 12.706% | $10.9888 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $230.29 | 10.838% | $255.2488 | $255.25 | $255.25 | $255.20 |
| Purchase #3 | $116.61 | 3.632% | $120.8453 | $120.85 | $120.85 | $120.80 |
| Purchase #4 | $18.35 | 7.113% | $19.6552 | $19.66 | $19.65 | $19.70 |
| Purchase #5 | $169.37 | 7.466% | $182.0152 | $182.02 | $182.00 | $182.00 |
| Purchase #6 | $154.40 | 7.270% | $165.6249 | $165.62 | $165.60 | $165.60 |
| Purchase #7 | $72.77 | 6.642% | $77.6034 | $77.60 | $77.60 | $77.60 |
| 7 purchase totals = | $771.54 | $831.9816 | $831.99 | $831.95 | $831.90 | |