| 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 | $146.78 | 6.554% | $156.4 | $156.40 | $156.40 | $156.40 |
| Purchase #2 | $171.99 | 6.558% | $183.2691 | $183.27 | $183.25 | $183.30 |
| Purchase #3 | $32.99 | 10.800% | $36.5529 | $36.55 | $36.55 | $36.60 |
| Purchase #4 | $79.29 | 10.782% | $87.839 | $87.84 | $87.85 | $87.80 |
| Purchase #5 | $64.84 | 5.792% | $68.5955 | $68.60 | $68.60 | $68.60 |
| Purchase #6 | $170.36 | 9.431% | $186.4267 | $186.43 | $186.45 | $186.40 |
| Purchase #7 | $20.69 | 5.466% | $21.8209 | $21.82 | $21.80 | $21.80 |
| 7 purchase totals = | $686.94 | $740.9041 | $740.91 | $740.90 | $740.90 | |