| 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 | $9.53 | 3.694% | $9.882 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $99.91 | 3.379% | $103.286 | $103.29 | $103.30 | $103.30 |
| Purchase #3 | $23.83 | 12.393% | $26.7833 | $26.78 | $26.80 | $26.80 |
| Purchase #4 | $112.59 | 4.423% | $117.5699 | $117.57 | $117.55 | $117.60 |
| Purchase #5 | $150.70 | 13.245% | $170.6602 | $170.66 | $170.65 | $170.70 |
| Purchase #6 | $63.65 | 10.400% | $70.2696 | $70.27 | $70.25 | $70.30 |
| Purchase #7 | $120.79 | 10.561% | $133.5466 | $133.55 | $133.55 | $133.50 |
| 7 purchase totals = | $581.00 | $631.9976 | $632.00 | $632.00 | $632.10 | |