| 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 | $17.80 | 10.604% | $19.6875 | $19.69 | $19.70 | $19.70 |
| Purchase #2 | $32.73 | 3.610% | $33.9116 | $33.91 | $33.90 | $33.90 |
| Purchase #3 | $99.34 | 4.608% | $103.9176 | $103.92 | $103.90 | $103.90 |
| Purchase #4 | $123.77 | 11.349% | $137.8167 | $137.82 | $137.80 | $137.80 |
| Purchase #5 | $20.42 | 3.698% | $21.1751 | $21.18 | $21.20 | $21.20 |
| Purchase #6 | $175.82 | 4.453% | $183.6493 | $183.65 | $183.65 | $183.60 |
| Purchase #7 | $15.96 | 4.692% | $16.7088 | $16.71 | $16.70 | $16.70 |
| 7 purchase totals = | $485.84 | $516.8666 | $516.88 | $516.85 | $516.80 | |