| 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 | $36.27 | 9.396% | $39.6779 | $39.68 | $39.70 | $39.70 |
| Purchase #2 | $34.79 | 9.229% | $38.0008 | $38.00 | $38.00 | $38.00 |
| Purchase #3 | $145.41 | 6.716% | $155.1757 | $155.18 | $155.20 | $155.20 |
| Purchase #4 | $132.82 | 12.699% | $149.6868 | $149.69 | $149.70 | $149.70 |
| Purchase #5 | $89.92 | 9.786% | $98.7196 | $98.72 | $98.70 | $98.70 |
| Purchase #6 | $165.39 | 10.623% | $182.9594 | $182.96 | $182.95 | $183.00 |
| Purchase #7 | $111.99 | 3.706% | $116.1403 | $116.14 | $116.15 | $116.10 |
| 7 purchase totals = | $716.59 | $780.3605 | $780.37 | $780.40 | $780.40 | |