| 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 | $163.69 | 4.184% | $170.5388 | $170.54 | $170.55 | $170.50 |
| Purchase #2 | $214.76 | 7.306% | $230.4504 | $230.45 | $230.45 | $230.50 |
| Purchase #3 | $218.69 | 5.743% | $231.2494 | $231.25 | $231.25 | $231.20 |
| Purchase #4 | $37.75 | 7.232% | $40.4801 | $40.48 | $40.50 | $40.50 |
| Purchase #5 | $215.87 | 8.295% | $233.7764 | $233.78 | $233.80 | $233.80 |
| Purchase #6 | $129.79 | 6.734% | $138.5301 | $138.53 | $138.55 | $138.50 |
| Purchase #7 | $30.57 | 10.469% | $33.7704 | $33.77 | $33.75 | $33.80 |
| 7 purchase totals = | $1,011.12 | $1,078.7956 | $1,078.80 | $1,078.85 | $1,078.80 | |