| 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 | $103.82 | 9.452% | $113.6331 | $113.63 | $113.65 | $113.60 |
| Purchase #2 | $216.44 | 6.353% | $230.1904 | $230.19 | $230.20 | $230.20 |
| Purchase #3 | $82.94 | 12.432% | $93.2511 | $93.25 | $93.25 | $93.30 |
| Purchase #4 | $21.51 | 6.710% | $22.9533 | $22.95 | $22.95 | $23.00 |
| Purchase #5 | $28.43 | 4.873% | $29.8154 | $29.82 | $29.80 | $29.80 |
| Purchase #6 | $204.55 | 12.323% | $229.7567 | $229.76 | $229.75 | $229.80 |
| Purchase #7 | $14.58 | 4.576% | $15.2472 | $15.25 | $15.25 | $15.20 |
| 7 purchase totals = | $672.27 | $734.8472 | $734.85 | $734.85 | $734.90 | |