| 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 | $142.40 | 3.442% | $147.3014 | $147.30 | $147.30 | $147.30 |
| Purchase #2 | $85.34 | 12.587% | $96.0817 | $96.08 | $96.10 | $96.10 |
| Purchase #3 | $209.72 | 9.702% | $230.067 | $230.07 | $230.05 | $230.10 |
| Purchase #4 | $74.55 | 10.619% | $82.4665 | $82.47 | $82.45 | $82.50 |
| Purchase #5 | $89.56 | 4.696% | $93.7657 | $93.77 | $93.75 | $93.80 |
| Purchase #6 | $117.41 | 6.449% | $124.9818 | $124.98 | $125.00 | $125.00 |
| Purchase #7 | $93.41 | 10.610% | $103.3208 | $103.32 | $103.30 | $103.30 |
| 7 purchase totals = | $812.39 | $877.9849 | $877.99 | $877.95 | $878.10 | |