| 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 | $179.60 | 5.661% | $189.7672 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $10.72 | 12.614% | $12.0722 | $12.07 | $12.05 | $12.10 |
| Purchase #3 | $18.41 | 12.439% | $20.7 | $20.70 | $20.70 | $20.70 |
| Purchase #4 | $220.59 | 11.230% | $245.3623 | $245.36 | $245.35 | $245.40 |
| Purchase #5 | $135.98 | 12.557% | $153.055 | $153.06 | $153.05 | $153.10 |
| Purchase #6 | $67.49 | 12.668% | $76.0396 | $76.04 | $76.05 | $76.00 |
| Purchase #7 | $37.78 | 10.173% | $41.6234 | $41.62 | $41.60 | $41.60 |
| 7 purchase totals = | $670.57 | $738.6197 | $738.62 | $738.55 | $738.70 | |