| 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 | $123.82 | 4.523% | $129.4204 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $34.47 | 6.687% | $36.775 | $36.78 | $36.80 | $36.80 |
| Purchase #3 | $204.58 | 3.420% | $211.5766 | $211.58 | $211.60 | $211.60 |
| Purchase #4 | $156.59 | 7.302% | $168.0242 | $168.02 | $168.00 | $168.00 |
| Purchase #5 | $58.45 | 7.373% | $62.7595 | $62.76 | $62.75 | $62.80 |
| Purchase #6 | $79.25 | 9.312% | $86.6298 | $86.63 | $86.65 | $86.60 |
| Purchase #7 | $95.26 | 10.166% | $104.9441 | $104.94 | $104.95 | $104.90 |
| 7 purchase totals = | $752.42 | $800.1296 | $800.13 | $800.15 | $800.10 | |