| 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 | $18.34 | 12.506% | $20.6336 | $20.63 | $20.65 | $20.60 |
| Purchase #2 | $72.52 | 13.291% | $82.1586 | $82.16 | $82.15 | $82.20 |
| Purchase #3 | $220.81 | 4.488% | $230.72 | $230.72 | $230.70 | $230.70 |
| Purchase #4 | $162.28 | 13.699% | $184.5107 | $184.51 | $184.50 | $184.50 |
| Purchase #5 | $243.52 | 4.682% | $254.9216 | $254.92 | $254.90 | $254.90 |
| Purchase #6 | $230.47 | 11.819% | $257.7092 | $257.71 | $257.70 | $257.70 |
| Purchase #7 | $126.60 | 5.217% | $133.2047 | $133.20 | $133.20 | $133.20 |
| 7 purchase totals = | $1,074.54 | $1,163.8584 | $1,163.85 | $1,163.80 | $1,163.80 | |