| 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 | $12.45 | 5.807% | $13.173 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $183.96 | 12.186% | $206.3774 | $206.38 | $206.40 | $206.40 |
| Purchase #3 | $120.59 | 13.442% | $136.7997 | $136.80 | $136.80 | $136.80 |
| Purchase #4 | $198.99 | 3.114% | $205.1865 | $205.19 | $205.20 | $205.20 |
| Purchase #5 | $132.97 | 3.630% | $137.7968 | $137.80 | $137.80 | $137.80 |
| Purchase #6 | $54.28 | 12.699% | $61.173 | $61.17 | $61.15 | $61.20 |
| Purchase #7 | $144.83 | 10.721% | $160.3572 | $160.36 | $160.35 | $160.40 |
| 7 purchase totals = | $848.07 | $920.8636 | $920.87 | $920.85 | $921.00 | |