| 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 | $66.68 | 6.197% | $70.8122 | $70.81 | $70.80 | $70.80 |
| Purchase #2 | $183.61 | 3.396% | $189.8454 | $189.85 | $189.85 | $189.80 |
| Purchase #3 | $29.88 | 11.723% | $33.3828 | $33.38 | $33.40 | $33.40 |
| Purchase #4 | $200.96 | 12.618% | $226.3171 | $226.32 | $226.30 | $226.30 |
| Purchase #5 | $225.58 | 9.828% | $247.75 | $247.75 | $247.75 | $247.80 |
| Purchase #6 | $30.91 | 8.705% | $33.6007 | $33.60 | $33.60 | $33.60 |
| Purchase #7 | $175.34 | 7.165% | $187.9031 | $187.90 | $187.90 | $187.90 |
| 7 purchase totals = | $912.96 | $989.6113 | $989.61 | $989.60 | $989.60 | |