| 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 | $81.75 | 8.470% | $88.6742 | $88.67 | $88.65 | $88.70 |
| Purchase #2 | $188.35 | 8.271% | $203.9284 | $203.93 | $203.95 | $203.90 |
| Purchase #3 | $20.72 | 12.484% | $23.3067 | $23.31 | $23.30 | $23.30 |
| Purchase #4 | $76.38 | 4.350% | $79.7025 | $79.70 | $79.70 | $79.70 |
| Purchase #5 | $29.99 | 13.831% | $34.1379 | $34.14 | $34.15 | $34.10 |
| Purchase #6 | $176.67 | 9.265% | $193.0385 | $193.04 | $193.05 | $193.00 |
| Purchase #7 | $15.57 | 4.437% | $16.2608 | $16.26 | $16.25 | $16.30 |
| 7 purchase totals = | $589.43 | $639.0490 | $639.05 | $639.05 | $639.00 | |