| 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 | $18.74 | 12.787% | $21.1363 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $159.86 | 6.704% | $170.577 | $170.58 | $170.60 | $170.60 |
| Purchase #3 | $129.95 | 5.483% | $137.0752 | $137.08 | $137.10 | $137.10 |
| Purchase #4 | $49.83 | 13.245% | $56.43 | $56.43 | $56.45 | $56.40 |
| Purchase #5 | $147.79 | 3.498% | $152.9597 | $152.96 | $152.95 | $153.00 |
| Purchase #6 | $203.45 | 11.805% | $227.4673 | $227.47 | $227.45 | $227.50 |
| Purchase #7 | $16.41 | 8.453% | $17.7971 | $17.80 | $17.80 | $17.80 |
| 7 purchase totals = | $726.03 | $783.4426 | $783.46 | $783.50 | $783.50 | |