| 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 | $24.68 | 12.852% | $27.8519 | $27.85 | $27.85 | $27.90 |
| Purchase #2 | $171.52 | 12.509% | $192.9754 | $192.98 | $193.00 | $193.00 |
| Purchase #3 | $188.32 | 11.219% | $209.4476 | $209.45 | $209.45 | $209.40 |
| Purchase #4 | $137.78 | 7.614% | $148.2706 | $148.27 | $148.25 | $148.30 |
| Purchase #5 | $108.33 | 10.175% | $119.3526 | $119.35 | $119.35 | $119.40 |
| Purchase #6 | $241.61 | 12.123% | $270.9004 | $270.90 | $270.90 | $270.90 |
| Purchase #7 | $208.36 | 5.229% | $219.2551 | $219.26 | $219.25 | $219.30 |
| 7 purchase totals = | $1,080.60 | $1,188.0536 | $1,188.06 | $1,188.05 | $1,188.20 | |