| 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 | $166.92 | 8.744% | $181.5155 | $181.52 | $181.50 | $181.50 |
| Purchase #2 | $131.36 | 9.179% | $143.4175 | $143.42 | $143.40 | $143.40 |
| Purchase #3 | $67.92 | 10.247% | $74.8798 | $74.88 | $74.90 | $74.90 |
| Purchase #4 | $156.73 | 12.552% | $176.4027 | $176.40 | $176.40 | $176.40 |
| Purchase #5 | $154.62 | 12.392% | $173.7805 | $173.78 | $173.80 | $173.80 |
| Purchase #6 | $145.39 | 10.582% | $160.7752 | $160.78 | $160.80 | $160.80 |
| Purchase #7 | $166.90 | 12.669% | $188.0446 | $188.04 | $188.05 | $188.00 |
| 7 purchase totals = | $989.84 | $1,098.8158 | $1,098.82 | $1,098.85 | $1,098.80 | |