| 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 | $209.89 | 3.699% | $217.6538 | $217.65 | $217.65 | $217.70 |
| Purchase #2 | $174.58 | 8.133% | $188.7786 | $188.78 | $188.80 | $188.80 |
| Purchase #3 | $130.28 | 11.449% | $145.1958 | $145.20 | $145.20 | $145.20 |
| Purchase #4 | $18.48 | 13.187% | $20.917 | $20.92 | $20.90 | $20.90 |
| Purchase #5 | $239.52 | 13.685% | $272.2983 | $272.30 | $272.30 | $272.30 |
| Purchase #6 | $49.97 | 3.111% | $51.5246 | $51.52 | $51.50 | $51.50 |
| Purchase #7 | $93.52 | 10.214% | $103.0721 | $103.07 | $103.05 | $103.10 |
| 7 purchase totals = | $916.24 | $999.4402 | $999.44 | $999.40 | $999.50 | |