| 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 | $203.38 | 9.598% | $222.9004 | $222.90 | $222.90 | $222.90 |
| Purchase #2 | $221.52 | 10.279% | $244.29 | $244.29 | $244.30 | $244.30 |
| Purchase #3 | $201.85 | 9.783% | $221.597 | $221.60 | $221.60 | $221.60 |
| Purchase #4 | $123.56 | 6.211% | $131.2343 | $131.23 | $131.25 | $131.20 |
| Purchase #5 | $235.70 | 13.315% | $267.0835 | $267.08 | $267.10 | $267.10 |
| Purchase #6 | $71.95 | 5.389% | $75.8274 | $75.83 | $75.85 | $75.80 |
| Purchase #7 | $146.39 | 4.486% | $152.9571 | $152.96 | $152.95 | $153.00 |
| 7 purchase totals = | $1,204.35 | $1,315.8897 | $1,315.89 | $1,315.95 | $1,315.90 | |