| 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 | $236.48 | 7.141% | $253.367 | $253.37 | $253.35 | $253.40 |
| Purchase #2 | $75.59 | 13.151% | $85.5308 | $85.53 | $85.55 | $85.50 |
| Purchase #3 | $114.74 | 7.536% | $123.3868 | $123.39 | $123.40 | $123.40 |
| Purchase #4 | $9.98 | 12.225% | $11.2001 | $11.20 | $11.20 | $11.20 |
| Purchase #5 | $13.35 | 10.414% | $14.7403 | $14.74 | $14.75 | $14.70 |
| Purchase #6 | $23.75 | 13.501% | $26.9565 | $26.96 | $26.95 | $27.00 |
| Purchase #7 | $133.29 | 11.807% | $149.0276 | $149.03 | $149.05 | $149.00 |
| 7 purchase totals = | $607.18 | $664.2091 | $664.22 | $664.25 | $664.20 | |