| 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 | $137.64 | 7.682% | $148.2135 | $148.21 | $148.20 | $148.20 |
| Purchase #2 | $15.26 | 6.339% | $16.2273 | $16.23 | $16.25 | $16.20 |
| Purchase #3 | $140.92 | 13.463% | $159.8921 | $159.89 | $159.90 | $159.90 |
| Purchase #4 | $116.40 | 3.741% | $120.7545 | $120.75 | $120.75 | $120.80 |
| Purchase #5 | $12.84 | 10.599% | $14.2009 | $14.20 | $14.20 | $14.20 |
| Purchase #6 | $90.35 | 10.591% | $99.919 | $99.92 | $99.90 | $99.90 |
| Purchase #7 | $96.36 | 6.671% | $102.7882 | $102.79 | $102.80 | $102.80 |
| 7 purchase totals = | $609.77 | $661.9955 | $661.99 | $662.00 | $662.00 | |