| 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 | $16.75 | 6.343% | $17.8125 | $17.81 | $17.80 | $17.80 |
| Purchase #2 | $239.30 | 13.494% | $271.5911 | $271.59 | $271.60 | $271.60 |
| Purchase #3 | $92.91 | 11.331% | $103.4376 | $103.44 | $103.45 | $103.40 |
| Purchase #4 | $36.26 | 4.118% | $37.7532 | $37.75 | $37.75 | $37.80 |
| Purchase #5 | $190.84 | 8.134% | $206.3629 | $206.36 | $206.35 | $206.40 |
| Purchase #6 | $22.74 | 7.639% | $24.4771 | $24.48 | $24.50 | $24.50 |
| Purchase #7 | $146.75 | 4.805% | $153.8013 | $153.80 | $153.80 | $153.80 |
| 7 purchase totals = | $745.55 | $815.2357 | $815.23 | $815.25 | $815.30 | |