| 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 | $27.41 | 9.401% | $29.9868 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $167.46 | 5.459% | $176.6016 | $176.60 | $176.60 | $176.60 |
| Purchase #3 | $216.43 | 10.460% | $239.0686 | $239.07 | $239.05 | $239.10 |
| Purchase #4 | $195.83 | 3.230% | $202.1553 | $202.16 | $202.15 | $202.20 |
| Purchase #5 | $24.34 | 4.470% | $25.428 | $25.43 | $25.45 | $25.40 |
| Purchase #6 | $139.48 | 7.777% | $150.3274 | $150.33 | $150.35 | $150.30 |
| Purchase #7 | $79.31 | 13.715% | $90.1874 | $90.19 | $90.20 | $90.20 |
| 7 purchase totals = | $850.26 | $913.7551 | $913.77 | $913.80 | $913.80 | |