| 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 | $186.80 | 3.818% | $193.932 | $193.93 | $193.95 | $193.90 |
| Purchase #2 | $73.93 | 8.454% | $80.18 | $80.18 | $80.20 | $80.20 |
| Purchase #3 | $155.43 | 8.203% | $168.1799 | $168.18 | $168.20 | $168.20 |
| Purchase #4 | $221.78 | 4.542% | $231.8532 | $231.85 | $231.85 | $231.90 |
| Purchase #5 | $69.36 | 5.590% | $73.2372 | $73.24 | $73.25 | $73.20 |
| Purchase #6 | $73.96 | 10.737% | $81.9011 | $81.90 | $81.90 | $81.90 |
| Purchase #7 | $25.93 | 12.226% | $29.1002 | $29.10 | $29.10 | $29.10 |
| 7 purchase totals = | $807.19 | $858.3836 | $858.38 | $858.45 | $858.40 | |