| 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 | $105.54 | 6.800% | $112.7167 | $112.72 | $112.70 | $112.70 |
| Purchase #2 | $107.56 | 8.782% | $117.0059 | $117.01 | $117.00 | $117.00 |
| Purchase #3 | $67.54 | 3.719% | $70.0518 | $70.05 | $70.05 | $70.10 |
| Purchase #4 | $82.37 | 11.791% | $92.0822 | $92.08 | $92.10 | $92.10 |
| Purchase #5 | $18.60 | 11.213% | $20.6856 | $20.69 | $20.70 | $20.70 |
| Purchase #6 | $135.50 | 9.220% | $147.9931 | $147.99 | $148.00 | $148.00 |
| Purchase #7 | $180.65 | 3.394% | $186.7813 | $186.78 | $186.80 | $186.80 |
| 7 purchase totals = | $697.76 | $747.3166 | $747.32 | $747.35 | $747.40 | |