| 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 | $103.31 | 3.718% | $107.1511 | $107.15 | $107.15 | $107.20 |
| Purchase #2 | $42.55 | 10.702% | $47.1037 | $47.10 | $47.10 | $47.10 |
| Purchase #3 | $88.99 | 12.267% | $99.9064 | $99.91 | $99.90 | $99.90 |
| Purchase #4 | $174.28 | 3.194% | $179.8465 | $179.85 | $179.85 | $179.80 |
| Purchase #5 | $123.62 | 4.646% | $129.3634 | $129.36 | $129.35 | $129.40 |
| Purchase #6 | $169.45 | 5.520% | $178.8036 | $178.80 | $178.80 | $178.80 |
| Purchase #7 | $97.67 | 13.517% | $110.8721 | $110.87 | $110.85 | $110.90 |
| 7 purchase totals = | $799.87 | $853.0468 | $853.04 | $853.00 | $853.10 | |