| 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 | $106.78 | 3.168% | $110.1628 | $110.16 | $110.15 | $110.20 |
| Purchase #2 | $218.58 | 3.168% | $225.5046 | $225.50 | $225.50 | $225.50 |
| Purchase #3 | $68.89 | 12.292% | $77.358 | $77.36 | $77.35 | $77.40 |
| Purchase #4 | $23.35 | 5.405% | $24.6121 | $24.61 | $24.60 | $24.60 |
| Purchase #5 | $19.85 | 11.775% | $22.1873 | $22.19 | $22.20 | $22.20 |
| Purchase #6 | $41.44 | 12.819% | $46.7522 | $46.75 | $46.75 | $46.80 |
| Purchase #7 | $130.77 | 13.318% | $148.1859 | $148.19 | $148.20 | $148.20 |
| 7 purchase totals = | $609.66 | $654.7629 | $654.76 | $654.75 | $654.90 | |