| 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 | $130.86 | 6.115% | $138.8621 | $138.86 | $138.85 | $138.90 |
| Purchase #2 | $10.98 | 6.763% | $11.7226 | $11.72 | $11.70 | $11.70 |
| Purchase #3 | $216.71 | 13.264% | $245.4544 | $245.45 | $245.45 | $245.50 |
| Purchase #4 | $167.44 | 10.449% | $184.9358 | $184.94 | $184.95 | $184.90 |
| Purchase #5 | $211.58 | 13.461% | $240.0608 | $240.06 | $240.05 | $240.10 |
| Purchase #6 | $169.42 | 3.776% | $175.8173 | $175.82 | $175.80 | $175.80 |
| Purchase #7 | $202.45 | 8.190% | $219.0307 | $219.03 | $219.05 | $219.00 |
| 7 purchase totals = | $1,109.44 | $1,215.8837 | $1,215.88 | $1,215.85 | $1,215.90 | |