| 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 | $107.40 | 9.700% | $117.8178 | $117.82 | $117.80 | $117.80 |
| Purchase #2 | $23.40 | 5.741% | $24.7434 | $24.74 | $24.75 | $24.70 |
| Purchase #3 | $188.56 | 7.547% | $202.7906 | $202.79 | $202.80 | $202.80 |
| Purchase #4 | $113.84 | 12.710% | $128.3091 | $128.31 | $128.30 | $128.30 |
| Purchase #5 | $100.45 | 9.539% | $110.0319 | $110.03 | $110.05 | $110.00 |
| Purchase #6 | $165.55 | 9.300% | $180.9462 | $180.95 | $180.95 | $180.90 |
| Purchase #7 | $15.45 | 4.624% | $16.1644 | $16.16 | $16.15 | $16.20 |
| 7 purchase totals = | $714.65 | $780.8034 | $780.80 | $780.80 | $780.70 | |