| 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 | $41.50 | 8.615% | $45.0752 | $45.08 | $45.10 | $45.10 |
| Purchase #2 | $141.34 | 11.192% | $157.1588 | $157.16 | $157.15 | $157.20 |
| Purchase #3 | $65.68 | 6.728% | $70.099 | $70.10 | $70.10 | $70.10 |
| Purchase #4 | $131.34 | 6.820% | $140.2974 | $140.30 | $140.30 | $140.30 |
| Purchase #5 | $93.76 | 6.739% | $100.0785 | $100.08 | $100.10 | $100.10 |
| Purchase #6 | $65.76 | 13.126% | $74.3917 | $74.39 | $74.40 | $74.40 |
| Purchase #7 | $209.94 | 9.767% | $230.4448 | $230.44 | $230.45 | $230.40 |
| 7 purchase totals = | $749.32 | $817.5454 | $817.55 | $817.60 | $817.60 | |