| 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 | $199.94 | 9.199% | $218.3325 | $218.33 | $218.35 | $218.30 |
| Purchase #2 | $191.66 | 9.748% | $210.343 | $210.34 | $210.35 | $210.30 |
| Purchase #3 | $180.45 | 3.584% | $186.9173 | $186.92 | $186.90 | $186.90 |
| Purchase #4 | $19.57 | 7.775% | $21.0916 | $21.09 | $21.10 | $21.10 |
| Purchase #5 | $236.99 | 10.601% | $262.1133 | $262.11 | $262.10 | $262.10 |
| Purchase #6 | $76.27 | 12.204% | $85.578 | $85.58 | $85.60 | $85.60 |
| Purchase #7 | $116.47 | 10.256% | $128.4152 | $128.42 | $128.40 | $128.40 |
| 7 purchase totals = | $1,021.35 | $1,112.7909 | $1,112.79 | $1,112.80 | $1,112.70 | |