| 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 | $80.70 | 12.296% | $90.6229 | $90.62 | $90.60 | $90.60 |
| Purchase #2 | $126.51 | 5.351% | $133.2796 | $133.28 | $133.30 | $133.30 |
| Purchase #3 | $83.32 | 6.545% | $88.7733 | $88.77 | $88.75 | $88.80 |
| Purchase #4 | $133.52 | 9.353% | $146.0081 | $146.01 | $146.00 | $146.00 |
| Purchase #5 | $214.45 | 4.359% | $223.7979 | $223.80 | $223.80 | $223.80 |
| Purchase #6 | $133.55 | 8.388% | $144.7522 | $144.75 | $144.75 | $144.80 |
| Purchase #7 | $236.87 | 13.305% | $268.3856 | $268.39 | $268.40 | $268.40 |
| 7 purchase totals = | $1,008.92 | $1,095.6196 | $1,095.62 | $1,095.60 | $1,095.70 | |