| 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 | $221.72 | 4.536% | $231.7772 | $231.78 | $231.80 | $231.80 |
| Purchase #2 | $157.31 | 6.209% | $167.0774 | $167.08 | $167.10 | $167.10 |
| Purchase #3 | $218.29 | 9.205% | $238.3836 | $238.38 | $238.40 | $238.40 |
| Purchase #4 | $207.58 | 11.546% | $231.5472 | $231.55 | $231.55 | $231.50 |
| Purchase #5 | $189.30 | 3.314% | $195.5734 | $195.57 | $195.55 | $195.60 |
| Purchase #6 | $222.28 | 8.373% | $240.8915 | $240.89 | $240.90 | $240.90 |
| Purchase #7 | $229.46 | 10.456% | $253.4523 | $253.45 | $253.45 | $253.50 |
| 7 purchase totals = | $1,445.94 | $1,558.7026 | $1,558.70 | $1,558.75 | $1,558.80 | |