| 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 | $85.41 | 5.805% | $90.3681 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $215.28 | 8.600% | $233.7941 | $233.79 | $233.80 | $233.80 |
| Purchase #3 | $243.79 | 3.140% | $251.445 | $251.45 | $251.45 | $251.40 |
| Purchase #4 | $228.71 | 3.494% | $236.7011 | $236.70 | $236.70 | $236.70 |
| Purchase #5 | $214.60 | 5.518% | $226.4416 | $226.44 | $226.45 | $226.40 |
| Purchase #6 | $50.39 | 11.174% | $56.0206 | $56.02 | $56.00 | $56.00 |
| Purchase #7 | $181.95 | 3.737% | $188.7495 | $188.75 | $188.75 | $188.70 |
| 7 purchase totals = | $1,220.13 | $1,283.5200 | $1,283.52 | $1,283.50 | $1,283.40 | |