| 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 | $17.98 | 11.606% | $20.0668 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $233.29 | 13.649% | $265.1318 | $265.13 | $265.15 | $265.10 |
| Purchase #3 | $159.25 | 13.623% | $180.9446 | $180.94 | $180.95 | $180.90 |
| Purchase #4 | $112.72 | 6.637% | $120.2012 | $120.20 | $120.20 | $120.20 |
| Purchase #5 | $223.76 | 10.653% | $247.5972 | $247.60 | $247.60 | $247.60 |
| Purchase #6 | $161.28 | 13.799% | $183.535 | $183.54 | $183.55 | $183.50 |
| Purchase #7 | $101.67 | 10.611% | $112.4582 | $112.46 | $112.45 | $112.50 |
| 7 purchase totals = | $1,009.95 | $1,129.9348 | $1,129.94 | $1,129.95 | $1,129.90 | |