| 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 | $40.44 | 3.653% | $41.9173 | $41.92 | $41.90 | $41.90 |
| Purchase #2 | $23.40 | 10.124% | $25.769 | $25.77 | $25.75 | $25.80 |
| Purchase #3 | $64.49 | 5.618% | $68.113 | $68.11 | $68.10 | $68.10 |
| Purchase #4 | $228.33 | 13.381% | $258.8828 | $258.88 | $258.90 | $258.90 |
| Purchase #5 | $71.71 | 12.508% | $80.6795 | $80.68 | $80.70 | $80.70 |
| Purchase #6 | $122.25 | 8.423% | $132.5471 | $132.55 | $132.55 | $132.50 |
| Purchase #7 | $123.45 | 4.775% | $129.3447 | $129.34 | $129.35 | $129.30 |
| 7 purchase totals = | $674.07 | $737.2534 | $737.25 | $737.25 | $737.20 | |