| 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 | $157.44 | 5.680% | $166.3826 | $166.38 | $166.40 | $166.40 |
| Purchase #2 | $128.58 | 3.520% | $133.106 | $133.11 | $133.10 | $133.10 |
| Purchase #3 | $164.50 | 4.372% | $171.6919 | $171.69 | $171.70 | $171.70 |
| Purchase #4 | $208.75 | 3.365% | $215.7744 | $215.77 | $215.75 | $215.80 |
| Purchase #5 | $183.46 | 8.708% | $199.4357 | $199.44 | $199.45 | $199.40 |
| Purchase #6 | $11.89 | 7.634% | $12.7977 | $12.80 | $12.80 | $12.80 |
| Purchase #7 | $164.73 | 6.163% | $174.8823 | $174.88 | $174.90 | $174.90 |
| 7 purchase totals = | $1,019.35 | $1,074.0706 | $1,074.07 | $1,074.10 | $1,074.10 | |