| 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 | $231.78 | 7.791% | $249.838 | $249.84 | $249.85 | $249.80 |
| Purchase #2 | $79.73 | 13.435% | $90.4417 | $90.44 | $90.45 | $90.40 |
| Purchase #3 | $149.84 | 11.476% | $167.0356 | $167.04 | $167.05 | $167.00 |
| Purchase #4 | $16.97 | 10.557% | $18.7615 | $18.76 | $18.75 | $18.80 |
| Purchase #5 | $218.56 | 4.279% | $227.9122 | $227.91 | $227.90 | $227.90 |
| Purchase #6 | $120.60 | 12.729% | $135.9512 | $135.95 | $135.95 | $136.00 |
| Purchase #7 | $35.70 | 9.680% | $39.1558 | $39.16 | $39.15 | $39.20 |
| 7 purchase totals = | $853.18 | $929.0960 | $929.10 | $929.10 | $929.10 | |