| 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 | $111.54 | 9.452% | $122.0828 | $122.08 | $122.10 | $122.10 |
| Purchase #2 | $93.40 | 11.341% | $103.9925 | $103.99 | $104.00 | $104.00 |
| Purchase #3 | $47.73 | 3.598% | $49.4473 | $49.45 | $49.45 | $49.40 |
| Purchase #4 | $11.62 | 13.481% | $13.1865 | $13.19 | $13.20 | $13.20 |
| Purchase #5 | $245.89 | 13.590% | $279.3065 | $279.31 | $279.30 | $279.30 |
| Purchase #6 | $210.66 | 13.599% | $239.3077 | $239.31 | $239.30 | $239.30 |
| Purchase #7 | $126.55 | 9.477% | $138.5431 | $138.54 | $138.55 | $138.50 |
| 7 purchase totals = | $847.39 | $945.8664 | $945.87 | $945.90 | $945.80 | |