| 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 | $93.60 | 6.536% | $99.7177 | $99.72 | $99.70 | $99.70 |
| Purchase #2 | $28.72 | 3.836% | $29.8217 | $29.82 | $29.80 | $29.80 |
| Purchase #3 | $128.39 | 12.846% | $144.883 | $144.88 | $144.90 | $144.90 |
| Purchase #4 | $28.55 | 9.234% | $31.1863 | $31.19 | $31.20 | $31.20 |
| Purchase #5 | $14.98 | 5.652% | $15.8267 | $15.83 | $15.85 | $15.80 |
| Purchase #6 | $184.97 | 10.149% | $203.7426 | $203.74 | $203.75 | $203.70 |
| Purchase #7 | $30.65 | 7.450% | $32.9334 | $32.93 | $32.95 | $32.90 |
| 7 purchase totals = | $509.86 | $558.1114 | $558.11 | $558.15 | $558.00 | |