| 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 | $18.43 | 10.489% | $20.3631 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $8.63 | 13.295% | $9.7774 | $9.78 | $9.80 | $9.80 |
| Purchase #3 | $98.63 | 13.755% | $112.1966 | $112.20 | $112.20 | $112.20 |
| Purchase #4 | $224.56 | 7.659% | $241.7591 | $241.76 | $241.75 | $241.80 |
| Purchase #5 | $18.81 | 10.726% | $20.8276 | $20.83 | $20.85 | $20.80 |
| Purchase #6 | $151.42 | 10.709% | $167.6356 | $167.64 | $167.65 | $167.60 |
| Purchase #7 | $144.27 | 7.283% | $154.7772 | $154.78 | $154.80 | $154.80 |
| 7 purchase totals = | $664.75 | $727.3366 | $727.35 | $727.40 | $727.40 | |