| 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 | $112.61 | 12.685% | $126.8946 | $126.89 | $126.90 | $126.90 |
| Purchase #2 | $229.89 | 7.842% | $247.918 | $247.92 | $247.90 | $247.90 |
| Purchase #3 | $167.62 | 13.392% | $190.0677 | $190.07 | $190.05 | $190.10 |
| Purchase #4 | $161.87 | 7.559% | $174.1058 | $174.11 | $174.10 | $174.10 |
| Purchase #5 | $165.85 | 10.159% | $182.6987 | $182.70 | $182.70 | $182.70 |
| Purchase #6 | $88.46 | 7.685% | $95.2582 | $95.26 | $95.25 | $95.30 |
| Purchase #7 | $124.70 | 11.320% | $138.816 | $138.82 | $138.80 | $138.80 |
| 7 purchase totals = | $1,051.00 | $1,155.7590 | $1,155.77 | $1,155.70 | $1,155.80 | |