| 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 | $16.38 | 5.669% | $17.3086 | $17.31 | $17.30 | $17.30 |
| Purchase #2 | $102.63 | 12.281% | $115.234 | $115.23 | $115.25 | $115.20 |
| Purchase #3 | $124.76 | 8.810% | $135.7514 | $135.75 | $135.75 | $135.80 |
| Purchase #4 | $119.31 | 11.727% | $133.3015 | $133.30 | $133.30 | $133.30 |
| Purchase #5 | $130.84 | 8.581% | $142.0674 | $142.07 | $142.05 | $142.10 |
| Purchase #6 | $44.34 | 12.648% | $49.9481 | $49.95 | $49.95 | $49.90 |
| Purchase #7 | $81.47 | 10.869% | $90.325 | $90.33 | $90.35 | $90.30 |
| 7 purchase totals = | $619.73 | $683.9360 | $683.94 | $683.95 | $683.90 | |