| 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 | $17.74 | 12.664% | $19.9866 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $227.29 | 8.847% | $247.3983 | $247.40 | $247.40 | $247.40 |
| Purchase #3 | $85.92 | 12.169% | $96.3756 | $96.38 | $96.40 | $96.40 |
| Purchase #4 | $13.87 | 5.494% | $14.632 | $14.63 | $14.65 | $14.60 |
| Purchase #5 | $8.85 | 11.153% | $9.837 | $9.84 | $9.85 | $9.80 |
| Purchase #6 | $170.34 | 5.817% | $180.2487 | $180.25 | $180.25 | $180.20 |
| Purchase #7 | $38.49 | 7.168% | $41.249 | $41.25 | $41.25 | $41.20 |
| 7 purchase totals = | $562.50 | $609.7272 | $609.74 | $609.80 | $609.60 | |