| 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 | $237.61 | 7.360% | $255.0981 | $255.10 | $255.10 | $255.10 |
| Purchase #2 | $166.30 | 8.379% | $180.2343 | $180.23 | $180.25 | $180.20 |
| Purchase #3 | $99.25 | 11.793% | $110.9546 | $110.95 | $110.95 | $111.00 |
| Purchase #4 | $48.66 | 4.625% | $50.9105 | $50.91 | $50.90 | $50.90 |
| Purchase #5 | $6.66 | 9.647% | $7.3025 | $7.30 | $7.30 | $7.30 |
| Purchase #6 | $91.48 | 4.606% | $95.6936 | $95.69 | $95.70 | $95.70 |
| Purchase #7 | $106.58 | 8.256% | $115.3792 | $115.38 | $115.40 | $115.40 |
| 7 purchase totals = | $756.54 | $815.5728 | $815.56 | $815.60 | $815.60 | |