| 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 | $72.75 | 10.143% | $80.129 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $221.45 | 3.406% | $228.9926 | $228.99 | $229.00 | $229.00 |
| Purchase #3 | $48.37 | 6.470% | $51.4995 | $51.50 | $51.50 | $51.50 |
| Purchase #4 | $16.53 | 4.259% | $17.234 | $17.23 | $17.25 | $17.20 |
| Purchase #5 | $69.42 | 4.357% | $72.4446 | $72.44 | $72.45 | $72.40 |
| Purchase #6 | $7.55 | 8.784% | $8.2132 | $8.21 | $8.20 | $8.20 |
| Purchase #7 | $25.49 | 4.547% | $26.649 | $26.65 | $26.65 | $26.60 |
| 7 purchase totals = | $461.56 | $485.1619 | $485.15 | $485.20 | $485.00 | |