| 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 | $19.58 | 7.125% | $20.9751 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $216.26 | 12.606% | $243.5217 | $243.52 | $243.50 | $243.50 |
| Purchase #3 | $54.29 | 5.390% | $57.2162 | $57.22 | $57.20 | $57.20 |
| Purchase #4 | $147.66 | 4.139% | $153.7716 | $153.77 | $153.75 | $153.80 |
| Purchase #5 | $216.55 | 9.295% | $236.6783 | $236.68 | $236.70 | $236.70 |
| Purchase #6 | $134.83 | 7.699% | $145.2106 | $145.21 | $145.20 | $145.20 |
| Purchase #7 | $32.85 | 5.103% | $34.5263 | $34.53 | $34.55 | $34.50 |
| 7 purchase totals = | $822.02 | $891.8998 | $891.91 | $891.90 | $891.90 | |