| 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 | $189.37 | 5.173% | $199.1661 | $199.17 | $199.15 | $199.20 |
| Purchase #2 | $233.66 | 6.659% | $249.2194 | $249.22 | $249.20 | $249.20 |
| Purchase #3 | $89.78 | 6.559% | $95.6687 | $95.67 | $95.65 | $95.70 |
| Purchase #4 | $172.94 | 10.866% | $191.7317 | $191.73 | $191.75 | $191.70 |
| Purchase #5 | $186.56 | 3.583% | $193.2444 | $193.24 | $193.25 | $193.20 |
| Purchase #6 | $189.57 | 10.361% | $209.2113 | $209.21 | $209.20 | $209.20 |
| Purchase #7 | $28.37 | 9.669% | $31.1131 | $31.11 | $31.10 | $31.10 |
| 7 purchase totals = | $1,090.25 | $1,169.3547 | $1,169.35 | $1,169.30 | $1,169.30 | |