| 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 | $132.80 | 5.417% | $139.9938 | $139.99 | $140.00 | $140.00 |
| Purchase #2 | $134.38 | 9.763% | $147.4995 | $147.50 | $147.50 | $147.50 |
| Purchase #3 | $215.96 | 6.487% | $229.9693 | $229.97 | $229.95 | $230.00 |
| Purchase #4 | $167.26 | 12.610% | $188.3515 | $188.35 | $188.35 | $188.40 |
| Purchase #5 | $242.33 | 3.113% | $249.8737 | $249.87 | $249.85 | $249.90 |
| Purchase #6 | $71.48 | 5.237% | $75.2234 | $75.22 | $75.20 | $75.20 |
| Purchase #7 | $112.71 | 13.516% | $127.9439 | $127.94 | $127.95 | $127.90 |
| 7 purchase totals = | $1,076.92 | $1,158.8551 | $1,158.84 | $1,158.80 | $1,158.90 | |