| 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 | $247.42 | 13.836% | $281.653 | $281.65 | $281.65 | $281.70 |
| Purchase #2 | $187.94 | 9.661% | $206.0969 | $206.10 | $206.10 | $206.10 |
| Purchase #3 | $221.48 | 6.496% | $235.8673 | $235.87 | $235.85 | $235.90 |
| Purchase #4 | $106.64 | 10.459% | $117.7935 | $117.79 | $117.80 | $117.80 |
| Purchase #5 | $66.32 | 8.317% | $71.8358 | $71.84 | $71.85 | $71.80 |
| Purchase #6 | $29.52 | 3.822% | $30.6483 | $30.65 | $30.65 | $30.60 |
| Purchase #7 | $195.95 | 5.223% | $206.1845 | $206.18 | $206.20 | $206.20 |
| 7 purchase totals = | $1,055.27 | $1,150.0793 | $1,150.08 | $1,150.10 | $1,150.10 | |