| 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 | $99.85 | 4.156% | $103.9998 | $104.00 | $104.00 | $104.00 |
| Purchase #2 | $205.40 | 11.258% | $228.5239 | $228.52 | $228.50 | $228.50 |
| Purchase #3 | $221.42 | 13.181% | $250.6054 | $250.61 | $250.60 | $250.60 |
| Purchase #4 | $109.90 | 12.180% | $123.2858 | $123.29 | $123.30 | $123.30 |
| Purchase #5 | $34.61 | 12.593% | $38.9684 | $38.97 | $38.95 | $39.00 |
| Purchase #6 | $17.79 | 8.174% | $19.2442 | $19.24 | $19.25 | $19.20 |
| Purchase #7 | $113.87 | 9.237% | $124.3882 | $124.39 | $124.40 | $124.40 |
| 7 purchase totals = | $802.84 | $889.0157 | $889.02 | $889.00 | $889.00 | |