| 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 | $209.58 | 5.211% | $220.5012 | $220.50 | $220.50 | $220.50 |
| Purchase #2 | $142.29 | 12.674% | $160.3238 | $160.32 | $160.30 | $160.30 |
| Purchase #3 | $173.85 | 3.679% | $180.2459 | $180.25 | $180.25 | $180.20 |
| Purchase #4 | $39.81 | 10.862% | $44.1342 | $44.13 | $44.15 | $44.10 |
| Purchase #5 | $74.89 | 8.590% | $81.3231 | $81.32 | $81.30 | $81.30 |
| Purchase #6 | $244.81 | 6.371% | $260.4068 | $260.41 | $260.40 | $260.40 |
| Purchase #7 | $192.75 | 4.357% | $201.1481 | $201.15 | $201.15 | $201.10 |
| 7 purchase totals = | $1,077.98 | $1,148.0831 | $1,148.08 | $1,148.05 | $1,147.90 | |