| 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 | $82.88 | 9.271% | $90.5638 | $90.56 | $90.55 | $90.60 |
| Purchase #2 | $23.32 | 3.812% | $24.209 | $24.21 | $24.20 | $24.20 |
| Purchase #3 | $189.44 | 12.677% | $213.4553 | $213.46 | $213.45 | $213.50 |
| Purchase #4 | $79.93 | 8.545% | $86.76 | $86.76 | $86.75 | $86.80 |
| Purchase #5 | $209.41 | 8.600% | $227.4193 | $227.42 | $227.40 | $227.40 |
| Purchase #6 | $104.36 | 9.628% | $114.4078 | $114.41 | $114.40 | $114.40 |
| Purchase #7 | $51.75 | 6.475% | $55.1008 | $55.10 | $55.10 | $55.10 |
| 7 purchase totals = | $741.09 | $811.9160 | $811.92 | $811.85 | $812.00 | |