| 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 | $139.75 | 7.787% | $150.6323 | $150.63 | $150.65 | $150.60 |
| Purchase #2 | $81.35 | 7.499% | $87.4504 | $87.45 | $87.45 | $87.50 |
| Purchase #3 | $186.83 | 3.721% | $193.7819 | $193.78 | $193.80 | $193.80 |
| Purchase #4 | $172.57 | 5.201% | $181.5454 | $181.55 | $181.55 | $181.50 |
| Purchase #5 | $103.60 | 9.716% | $113.6658 | $113.67 | $113.65 | $113.70 |
| Purchase #6 | $117.42 | 3.587% | $121.6319 | $121.63 | $121.65 | $121.60 |
| Purchase #7 | $54.49 | 12.667% | $61.3922 | $61.39 | $61.40 | $61.40 |
| 7 purchase totals = | $856.01 | $910.0999 | $910.10 | $910.15 | $910.10 | |