| 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 | $123.76 | 13.418% | $140.3661 | $140.37 | $140.35 | $140.40 |
| Purchase #2 | $146.37 | 3.448% | $151.4168 | $151.42 | $151.40 | $151.40 |
| Purchase #3 | $160.64 | 9.512% | $175.9201 | $175.92 | $175.90 | $175.90 |
| Purchase #4 | $237.42 | 5.298% | $249.9985 | $250.00 | $250.00 | $250.00 |
| Purchase #5 | $18.74 | 6.710% | $19.9975 | $20.00 | $20.00 | $20.00 |
| Purchase #6 | $184.37 | 9.737% | $202.3221 | $202.32 | $202.30 | $202.30 |
| Purchase #7 | $184.42 | 13.229% | $208.8169 | $208.82 | $208.80 | $208.80 |
| 7 purchase totals = | $1,055.72 | $1,148.8380 | $1,148.85 | $1,148.75 | $1,148.80 | |