| 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 | $42.55 | 12.713% | $47.9594 | $47.96 | $47.95 | $48.00 |
| Purchase #2 | $18.88 | 10.787% | $20.9166 | $20.92 | $20.90 | $20.90 |
| Purchase #3 | $216.39 | 13.489% | $245.5788 | $245.58 | $245.60 | $245.60 |
| Purchase #4 | $198.94 | 6.696% | $212.261 | $212.26 | $212.25 | $212.30 |
| Purchase #5 | $22.75 | 4.216% | $23.7091 | $23.71 | $23.70 | $23.70 |
| Purchase #6 | $243.45 | 6.604% | $259.5274 | $259.53 | $259.55 | $259.50 |
| Purchase #7 | $25.74 | 12.232% | $28.8885 | $28.89 | $28.90 | $28.90 |
| 7 purchase totals = | $768.70 | $838.8408 | $838.85 | $838.85 | $838.90 | |