| 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 | $11.47 | 8.183% | $12.4086 | $12.41 | $12.40 | $12.40 |
| Purchase #2 | $177.84 | 11.736% | $198.7113 | $198.71 | $198.70 | $198.70 |
| Purchase #3 | $135.75 | 6.508% | $144.5846 | $144.58 | $144.60 | $144.60 |
| Purchase #4 | $75.66 | 5.781% | $80.0339 | $80.03 | $80.05 | $80.00 |
| Purchase #5 | $76.53 | 5.263% | $80.5578 | $80.56 | $80.55 | $80.60 |
| Purchase #6 | $81.92 | 10.331% | $90.3832 | $90.38 | $90.40 | $90.40 |
| Purchase #7 | $20.93 | 7.632% | $22.5274 | $22.53 | $22.55 | $22.50 |
| 7 purchase totals = | $580.10 | $629.2068 | $629.20 | $629.25 | $629.20 | |