| 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 | $16.25 | 11.628% | $18.1396 | $18.14 | $18.15 | $18.10 |
| Purchase #2 | $33.79 | 5.811% | $35.7535 | $35.75 | $35.75 | $35.80 |
| Purchase #3 | $170.31 | 7.806% | $183.6044 | $183.60 | $183.60 | $183.60 |
| Purchase #4 | $137.31 | 8.315% | $148.7273 | $148.73 | $148.75 | $148.70 |
| Purchase #5 | $28.81 | 4.461% | $30.0952 | $30.10 | $30.10 | $30.10 |
| Purchase #6 | $20.50 | 6.442% | $21.8206 | $21.82 | $21.80 | $21.80 |
| Purchase #7 | $197.47 | 6.163% | $209.6401 | $209.64 | $209.65 | $209.60 |
| 7 purchase totals = | $604.44 | $647.7807 | $647.78 | $647.80 | $647.70 | |