| 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 | $18.38 | 6.715% | $19.6142 | $19.61 | $19.60 | $19.60 |
| Purchase #2 | $89.81 | 10.588% | $99.3191 | $99.32 | $99.30 | $99.30 |
| Purchase #3 | $237.51 | 10.270% | $261.9023 | $261.90 | $261.90 | $261.90 |
| Purchase #4 | $36.72 | 5.778% | $38.8417 | $38.84 | $38.85 | $38.80 |
| Purchase #5 | $31.76 | 8.511% | $34.4631 | $34.46 | $34.45 | $34.50 |
| Purchase #6 | $164.55 | 4.386% | $171.7672 | $171.77 | $171.75 | $171.80 |
| Purchase #7 | $85.78 | 8.449% | $93.0276 | $93.03 | $93.05 | $93.00 |
| 7 purchase totals = | $664.51 | $718.9352 | $718.93 | $718.90 | $718.90 | |