| 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 | $8.73 | 12.811% | $9.8484 | $9.85 | $9.85 | $9.80 |
| Purchase #2 | $118.66 | 12.795% | $133.8425 | $133.84 | $133.85 | $133.80 |
| Purchase #3 | $31.57 | 9.123% | $34.4501 | $34.45 | $34.45 | $34.50 |
| Purchase #4 | $99.92 | 10.708% | $110.6194 | $110.62 | $110.60 | $110.60 |
| Purchase #5 | $18.97 | 5.347% | $19.9843 | $19.98 | $20.00 | $20.00 |
| Purchase #6 | $124.61 | 5.369% | $131.3003 | $131.30 | $131.30 | $131.30 |
| Purchase #7 | $233.47 | 12.150% | $261.8366 | $261.84 | $261.85 | $261.80 |
| 7 purchase totals = | $635.93 | $701.8816 | $701.88 | $701.90 | $701.80 | |