| 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 | $131.92 | 5.726% | $139.4737 | $139.47 | $139.45 | $139.50 |
| Purchase #2 | $99.66 | 5.282% | $104.924 | $104.92 | $104.90 | $104.90 |
| Purchase #3 | $189.91 | 9.382% | $207.7274 | $207.73 | $207.75 | $207.70 |
| Purchase #4 | $228.88 | 13.297% | $259.3142 | $259.31 | $259.30 | $259.30 |
| Purchase #5 | $36.64 | 3.860% | $38.0543 | $38.05 | $38.05 | $38.10 |
| Purchase #6 | $170.64 | 10.280% | $188.1818 | $188.18 | $188.20 | $188.20 |
| Purchase #7 | $206.45 | 5.404% | $217.6066 | $217.61 | $217.60 | $217.60 |
| 7 purchase totals = | $1,064.10 | $1,155.2820 | $1,155.27 | $1,155.25 | $1,155.30 | |