| 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 | $178.32 | 5.364% | $187.8851 | $187.89 | $187.90 | $187.90 |
| Purchase #2 | $178.40 | 8.624% | $193.7852 | $193.79 | $193.80 | $193.80 |
| Purchase #3 | $206.88 | 7.206% | $221.7878 | $221.79 | $221.80 | $221.80 |
| Purchase #4 | $148.72 | 10.781% | $164.7535 | $164.75 | $164.75 | $164.80 |
| Purchase #5 | $159.66 | 10.709% | $176.758 | $176.76 | $176.75 | $176.80 |
| Purchase #6 | $224.30 | 8.556% | $243.4911 | $243.49 | $243.50 | $243.50 |
| Purchase #7 | $205.29 | 10.477% | $226.7982 | $226.80 | $226.80 | $226.80 |
| 7 purchase totals = | $1,301.57 | $1,415.2589 | $1,415.27 | $1,415.30 | $1,415.40 | |