| 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 | $99.47 | 9.184% | $108.6053 | $108.61 | $108.60 | $108.60 |
| Purchase #2 | $139.87 | 5.789% | $147.9671 | $147.97 | $147.95 | $148.00 |
| Purchase #3 | $243.46 | 6.138% | $258.4036 | $258.40 | $258.40 | $258.40 |
| Purchase #4 | $146.75 | 5.862% | $155.3525 | $155.35 | $155.35 | $155.40 |
| Purchase #5 | $191.61 | 12.238% | $215.0592 | $215.06 | $215.05 | $215.10 |
| Purchase #6 | $184.91 | 12.737% | $208.462 | $208.46 | $208.45 | $208.50 |
| Purchase #7 | $226.45 | 12.479% | $254.7087 | $254.71 | $254.70 | $254.70 |
| 7 purchase totals = | $1,232.52 | $1,348.5584 | $1,348.56 | $1,348.50 | $1,348.70 | |