| 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 | $9.44 | 9.144% | $10.3032 | $10.30 | $10.30 | $10.30 |
| Purchase #2 | $38.54 | 10.397% | $42.547 | $42.55 | $42.55 | $42.50 |
| Purchase #3 | $152.33 | 8.692% | $165.5705 | $165.57 | $165.55 | $165.60 |
| Purchase #4 | $182.59 | 10.272% | $201.3456 | $201.35 | $201.35 | $201.30 |
| Purchase #5 | $143.54 | 3.156% | $148.0701 | $148.07 | $148.05 | $148.10 |
| Purchase #6 | $95.41 | 5.714% | $100.8617 | $100.86 | $100.85 | $100.90 |
| Purchase #7 | $14.58 | 12.311% | $16.3749 | $16.37 | $16.35 | $16.40 |
| 7 purchase totals = | $636.43 | $685.0730 | $685.07 | $685.00 | $685.10 | |