| 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 | $100.25 | 8.704% | $108.9758 | $108.98 | $109.00 | $109.00 |
| Purchase #2 | $86.92 | 8.369% | $94.1943 | $94.19 | $94.20 | $94.20 |
| Purchase #3 | $131.92 | 4.499% | $137.8551 | $137.86 | $137.85 | $137.90 |
| Purchase #4 | $175.45 | 7.163% | $188.0175 | $188.02 | $188.00 | $188.00 |
| Purchase #5 | $158.93 | 9.381% | $173.8392 | $173.84 | $173.85 | $173.80 |
| Purchase #6 | $162.76 | 8.695% | $176.912 | $176.91 | $176.90 | $176.90 |
| Purchase #7 | $212.42 | 8.511% | $230.4991 | $230.50 | $230.50 | $230.50 |
| 7 purchase totals = | $1,028.65 | $1,110.2930 | $1,110.30 | $1,110.30 | $1,110.30 | |