| 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 | $19.36 | 7.374% | $20.7876 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $9.40 | 5.810% | $9.9461 | $9.95 | $9.95 | $9.90 |
| Purchase #3 | $85.43 | 4.313% | $89.1146 | $89.11 | $89.10 | $89.10 |
| Purchase #4 | $221.81 | 12.262% | $249.0083 | $249.01 | $249.00 | $249.00 |
| Purchase #5 | $226.99 | 11.474% | $253.0348 | $253.03 | $253.05 | $253.00 |
| Purchase #6 | $215.90 | 13.673% | $245.42 | $245.42 | $245.40 | $245.40 |
| Purchase #7 | $224.88 | 5.382% | $236.983 | $236.98 | $237.00 | $237.00 |
| 7 purchase totals = | $1,003.77 | $1,104.2944 | $1,104.29 | $1,104.30 | $1,104.20 | |