| 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 | $163.51 | 10.504% | $180.6851 | $180.69 | $180.70 | $180.70 |
| Purchase #2 | $119.50 | 7.333% | $128.2629 | $128.26 | $128.25 | $128.30 |
| Purchase #3 | $153.58 | 8.816% | $167.1196 | $167.12 | $167.10 | $167.10 |
| Purchase #4 | $105.48 | 9.670% | $115.6799 | $115.68 | $115.70 | $115.70 |
| Purchase #5 | $242.34 | 3.230% | $250.1676 | $250.17 | $250.15 | $250.20 |
| Purchase #6 | $217.46 | 10.356% | $239.9802 | $239.98 | $240.00 | $240.00 |
| Purchase #7 | $115.36 | 11.807% | $128.9806 | $128.98 | $129.00 | $129.00 |
| 7 purchase totals = | $1,117.23 | $1,210.8759 | $1,210.88 | $1,210.90 | $1,211.00 | |