| 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 | $19.59 | 7.751% | $21.1084 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $69.75 | 11.636% | $77.8661 | $77.87 | $77.85 | $77.90 |
| Purchase #3 | $66.29 | 4.429% | $69.226 | $69.23 | $69.25 | $69.20 |
| Purchase #4 | $13.81 | 8.137% | $14.9337 | $14.93 | $14.95 | $14.90 |
| Purchase #5 | $164.45 | 4.245% | $171.4309 | $171.43 | $171.45 | $171.40 |
| Purchase #6 | $156.85 | 7.497% | $168.609 | $168.61 | $168.60 | $168.60 |
| Purchase #7 | $237.53 | 12.619% | $267.5039 | $267.50 | $267.50 | $267.50 |
| 7 purchase totals = | $728.27 | $790.6780 | $790.68 | $790.70 | $790.60 | |