| 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 | $209.45 | 4.504% | $218.8836 | $218.88 | $218.90 | $218.90 |
| Purchase #2 | $85.44 | 8.291% | $92.5238 | $92.52 | $92.50 | $92.50 |
| Purchase #3 | $213.45 | 4.110% | $222.2228 | $222.22 | $222.20 | $222.20 |
| Purchase #4 | $45.68 | 7.486% | $49.0996 | $49.10 | $49.10 | $49.10 |
| Purchase #5 | $106.69 | 3.786% | $110.7293 | $110.73 | $110.75 | $110.70 |
| Purchase #6 | $88.35 | 12.467% | $99.3646 | $99.36 | $99.35 | $99.40 |
| Purchase #7 | $93.48 | 13.384% | $105.9914 | $105.99 | $106.00 | $106.00 |
| 7 purchase totals = | $842.54 | $898.8151 | $898.80 | $898.80 | $898.80 | |