| 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 | $139.95 | 12.696% | $157.7181 | $157.72 | $157.70 | $157.70 |
| Purchase #2 | $162.92 | 11.382% | $181.4636 | $181.46 | $181.45 | $181.50 |
| Purchase #3 | $100.88 | 7.375% | $108.3199 | $108.32 | $108.30 | $108.30 |
| Purchase #4 | $95.35 | 7.421% | $102.4259 | $102.43 | $102.45 | $102.40 |
| Purchase #5 | $22.85 | 9.218% | $24.9563 | $24.96 | $24.95 | $25.00 |
| Purchase #6 | $14.43 | 5.356% | $15.2029 | $15.20 | $15.20 | $15.20 |
| Purchase #7 | $109.66 | 13.722% | $124.7075 | $124.71 | $124.70 | $124.70 |
| 7 purchase totals = | $646.04 | $714.7942 | $714.80 | $714.75 | $714.80 | |