| 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 | $109.50 | 9.623% | $120.0372 | $120.04 | $120.05 | $120.00 |
| Purchase #2 | $52.81 | 5.726% | $55.8339 | $55.83 | $55.85 | $55.80 |
| Purchase #3 | $48.74 | 3.463% | $50.4279 | $50.43 | $50.45 | $50.40 |
| Purchase #4 | $129.77 | 12.616% | $146.1418 | $146.14 | $146.15 | $146.10 |
| Purchase #5 | $77.89 | 13.451% | $88.367 | $88.37 | $88.35 | $88.40 |
| Purchase #6 | $73.56 | 10.240% | $81.0925 | $81.09 | $81.10 | $81.10 |
| Purchase #7 | $23.41 | 9.603% | $25.6581 | $25.66 | $25.65 | $25.70 |
| 7 purchase totals = | $515.68 | $567.5584 | $567.56 | $567.60 | $567.50 | |