| 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 | $103.26 | 5.352% | $108.7865 | $108.79 | $108.80 | $108.80 |
| Purchase #2 | $138.80 | 4.358% | $144.8489 | $144.85 | $144.85 | $144.80 |
| Purchase #3 | $46.74 | 9.387% | $51.1275 | $51.13 | $51.15 | $51.10 |
| Purchase #4 | $8.29 | 4.806% | $8.6884 | $8.69 | $8.70 | $8.70 |
| Purchase #5 | $23.83 | 8.313% | $25.811 | $25.81 | $25.80 | $25.80 |
| Purchase #6 | $118.33 | 9.772% | $129.8932 | $129.89 | $129.90 | $129.90 |
| Purchase #7 | $47.77 | 9.246% | $52.1868 | $52.19 | $52.20 | $52.20 |
| 7 purchase totals = | $487.02 | $521.3423 | $521.35 | $521.40 | $521.30 | |