| 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 | $11.71 | 9.350% | $12.8049 | $12.80 | $12.80 | $12.80 |
| Purchase #2 | $168.84 | 13.806% | $192.1501 | $192.15 | $192.15 | $192.20 |
| Purchase #3 | $227.95 | 5.410% | $240.2821 | $240.28 | $240.30 | $240.30 |
| Purchase #4 | $77.27 | 11.449% | $86.1166 | $86.12 | $86.10 | $86.10 |
| Purchase #5 | $21.67 | 4.570% | $22.6603 | $22.66 | $22.65 | $22.70 |
| Purchase #6 | $81.85 | 7.750% | $88.1934 | $88.19 | $88.20 | $88.20 |
| Purchase #7 | $120.79 | 7.588% | $129.9555 | $129.96 | $129.95 | $130.00 |
| 7 purchase totals = | $710.08 | $772.1629 | $772.16 | $772.15 | $772.30 | |