| 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 | $153.92 | 11.465% | $171.5669 | $171.57 | $171.55 | $171.60 |
| Purchase #2 | $178.57 | 4.474% | $186.5592 | $186.56 | $186.55 | $186.60 |
| Purchase #3 | $135.25 | 11.253% | $150.4697 | $150.47 | $150.45 | $150.50 |
| Purchase #4 | $180.76 | 4.145% | $188.2525 | $188.25 | $188.25 | $188.30 |
| Purchase #5 | $12.33 | 5.345% | $12.989 | $12.99 | $13.00 | $13.00 |
| Purchase #6 | $137.87 | 3.758% | $143.0512 | $143.05 | $143.05 | $143.10 |
| Purchase #7 | $139.71 | 6.277% | $148.4796 | $148.48 | $148.50 | $148.50 |
| 7 purchase totals = | $938.41 | $1,001.3681 | $1,001.37 | $1,001.35 | $1,001.60 | |