| 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 | $15.53 | 3.824% | $16.1239 | $16.12 | $16.10 | $16.10 |
| Purchase #2 | $6.76 | 10.164% | $7.4471 | $7.45 | $7.45 | $7.40 |
| Purchase #3 | $72.56 | 10.427% | $80.1258 | $80.13 | $80.15 | $80.10 |
| Purchase #4 | $212.64 | 11.829% | $237.7932 | $237.79 | $237.80 | $237.80 |
| Purchase #5 | $73.64 | 9.504% | $80.6387 | $80.64 | $80.65 | $80.60 |
| Purchase #6 | $181.49 | 9.720% | $199.1308 | $199.13 | $199.15 | $199.10 |
| Purchase #7 | $23.80 | 13.325% | $26.9714 | $26.97 | $26.95 | $27.00 |
| 7 purchase totals = | $586.42 | $648.2309 | $648.23 | $648.25 | $648.10 | |