| 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 | $174.55 | 3.541% | $180.7308 | $180.73 | $180.75 | $180.70 |
| Purchase #2 | $29.87 | 7.222% | $32.0272 | $32.03 | $32.05 | $32.00 |
| Purchase #3 | $18.85 | 3.334% | $19.4785 | $19.48 | $19.50 | $19.50 |
| Purchase #4 | $172.48 | 9.127% | $188.2222 | $188.22 | $188.20 | $188.20 |
| Purchase #5 | $159.60 | 9.856% | $175.3302 | $175.33 | $175.35 | $175.30 |
| Purchase #6 | $18.75 | 11.515% | $20.9091 | $20.91 | $20.90 | $20.90 |
| Purchase #7 | $186.44 | 6.644% | $198.8271 | $198.83 | $198.85 | $198.80 |
| 7 purchase totals = | $760.54 | $815.5251 | $815.53 | $815.60 | $815.40 | |