| 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 | $209.40 | 10.715% | $231.8372 | $231.84 | $231.85 | $231.80 |
| Purchase #2 | $73.52 | 10.583% | $81.3006 | $81.30 | $81.30 | $81.30 |
| Purchase #3 | $151.90 | 4.810% | $159.2064 | $159.21 | $159.20 | $159.20 |
| Purchase #4 | $230.67 | 11.620% | $257.4739 | $257.47 | $257.45 | $257.50 |
| Purchase #5 | $208.83 | 3.713% | $216.5839 | $216.58 | $216.60 | $216.60 |
| Purchase #6 | $38.90 | 4.513% | $40.6556 | $40.66 | $40.65 | $40.70 |
| Purchase #7 | $180.85 | 11.480% | $201.6116 | $201.61 | $201.60 | $201.60 |
| 7 purchase totals = | $1,094.07 | $1,188.6692 | $1,188.67 | $1,188.65 | $1,188.70 | |