| 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 | $247.89 | 3.770% | $257.2355 | $257.24 | $257.25 | $257.20 |
| Purchase #2 | $93.47 | 7.547% | $100.5242 | $100.52 | $100.50 | $100.50 |
| Purchase #3 | $247.74 | 4.798% | $259.6266 | $259.63 | $259.65 | $259.60 |
| Purchase #4 | $45.53 | 11.187% | $50.6234 | $50.62 | $50.60 | $50.60 |
| Purchase #5 | $182.88 | 12.397% | $205.5516 | $205.55 | $205.55 | $205.60 |
| Purchase #6 | $89.56 | 12.787% | $101.012 | $101.01 | $101.00 | $101.00 |
| Purchase #7 | $16.39 | 9.326% | $17.9185 | $17.92 | $17.90 | $17.90 |
| 7 purchase totals = | $923.46 | $992.4918 | $992.49 | $992.45 | $992.40 | |