| 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 | $19.43 | 9.298% | $21.2366 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $103.62 | 13.781% | $117.8999 | $117.90 | $117.90 | $117.90 |
| Purchase #3 | $22.36 | 3.703% | $23.188 | $23.19 | $23.20 | $23.20 |
| Purchase #4 | $48.79 | 5.420% | $51.4344 | $51.43 | $51.45 | $51.40 |
| Purchase #5 | $146.46 | 7.567% | $157.5426 | $157.54 | $157.55 | $157.50 |
| Purchase #6 | $32.74 | 6.436% | $34.8471 | $34.85 | $34.85 | $34.80 |
| Purchase #7 | $113.59 | 3.263% | $117.2964 | $117.30 | $117.30 | $117.30 |
| 7 purchase totals = | $486.99 | $523.4450 | $523.45 | $523.50 | $523.30 | |