| 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 | $77.70 | 7.806% | $83.7653 | $83.77 | $83.75 | $83.80 |
| Purchase #2 | $229.58 | 4.176% | $239.1673 | $239.17 | $239.15 | $239.20 |
| Purchase #3 | $19.27 | 6.498% | $20.5222 | $20.52 | $20.50 | $20.50 |
| Purchase #4 | $26.59 | 11.432% | $29.6298 | $29.63 | $29.65 | $29.60 |
| Purchase #5 | $218.99 | 13.780% | $249.1668 | $249.17 | $249.15 | $249.20 |
| Purchase #6 | $6.31 | 13.739% | $7.1769 | $7.18 | $7.20 | $7.20 |
| Purchase #7 | $6.31 | 10.314% | $6.9608 | $6.96 | $6.95 | $7.00 |
| 7 purchase totals = | $584.75 | $636.3891 | $636.40 | $636.35 | $636.50 | |