| 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 | $18.67 | 10.147% | $20.5644 | $20.56 | $20.55 | $20.60 |
| Purchase #2 | $116.92 | 10.737% | $129.4737 | $129.47 | $129.45 | $129.50 |
| Purchase #3 | $213.80 | 12.741% | $241.0403 | $241.04 | $241.05 | $241.00 |
| Purchase #4 | $138.98 | 6.655% | $148.2291 | $148.23 | $148.25 | $148.20 |
| Purchase #5 | $89.90 | 3.853% | $93.3638 | $93.36 | $93.35 | $93.40 |
| Purchase #6 | $130.36 | 11.373% | $145.1858 | $145.19 | $145.20 | $145.20 |
| Purchase #7 | $113.64 | 3.250% | $117.3333 | $117.33 | $117.35 | $117.30 |
| 7 purchase totals = | $822.27 | $895.1904 | $895.18 | $895.20 | $895.20 | |