| 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 | $8.73 | 13.582% | $9.9157 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $142.96 | 5.614% | $150.9858 | $150.99 | $151.00 | $151.00 |
| Purchase #3 | $191.99 | 13.855% | $218.5902 | $218.59 | $218.60 | $218.60 |
| Purchase #4 | $134.76 | 3.757% | $139.8229 | $139.82 | $139.80 | $139.80 |
| Purchase #5 | $14.45 | 12.591% | $16.2694 | $16.27 | $16.25 | $16.30 |
| Purchase #6 | $123.90 | 3.183% | $127.8437 | $127.84 | $127.85 | $127.80 |
| Purchase #7 | $47.27 | 9.343% | $51.6864 | $51.69 | $51.70 | $51.70 |
| 7 purchase totals = | $664.06 | $715.1141 | $715.12 | $715.10 | $715.10 | |