| 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 | $31.98 | 12.158% | $35.8681 | $35.87 | $35.85 | $35.90 |
| Purchase #2 | $14.79 | 3.671% | $15.3329 | $15.33 | $15.35 | $15.30 |
| Purchase #3 | $195.87 | 5.430% | $206.5057 | $206.51 | $206.50 | $206.50 |
| Purchase #4 | $225.40 | 12.607% | $253.8162 | $253.82 | $253.80 | $253.80 |
| Purchase #5 | $26.52 | 13.547% | $30.1127 | $30.11 | $30.10 | $30.10 |
| Purchase #6 | $116.96 | 10.853% | $129.6537 | $129.65 | $129.65 | $129.70 |
| Purchase #7 | $228.91 | 13.194% | $259.1124 | $259.11 | $259.10 | $259.10 |
| 7 purchase totals = | $840.43 | $930.4017 | $930.40 | $930.35 | $930.40 | |