| 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 | $207.71 | 10.852% | $230.2507 | $230.25 | $230.25 | $230.30 |
| Purchase #2 | $7.50 | 4.414% | $7.8311 | $7.83 | $7.85 | $7.80 |
| Purchase #3 | $199.74 | 10.364% | $220.4411 | $220.44 | $220.45 | $220.40 |
| Purchase #4 | $137.47 | 9.134% | $150.0265 | $150.03 | $150.05 | $150.00 |
| Purchase #5 | $154.38 | 6.349% | $164.1816 | $164.18 | $164.20 | $164.20 |
| Purchase #6 | $22.47 | 12.537% | $25.2871 | $25.29 | $25.30 | $25.30 |
| Purchase #7 | $107.85 | 11.498% | $120.2506 | $120.25 | $120.25 | $120.30 |
| 7 purchase totals = | $837.12 | $918.2687 | $918.27 | $918.35 | $918.30 | |