| 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 | $30.32 | 3.610% | $31.4146 | $31.41 | $31.40 | $31.40 |
| Purchase #2 | $40.51 | 9.246% | $44.2556 | $44.26 | $44.25 | $44.30 |
| Purchase #3 | $165.29 | 11.754% | $184.7182 | $184.72 | $184.70 | $184.70 |
| Purchase #4 | $142.72 | 13.815% | $162.4368 | $162.44 | $162.45 | $162.40 |
| Purchase #5 | $175.40 | 13.638% | $199.3211 | $199.32 | $199.30 | $199.30 |
| Purchase #6 | $191.96 | 10.784% | $212.661 | $212.66 | $212.65 | $212.70 |
| Purchase #7 | $7.88 | 12.238% | $8.8444 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $754.08 | $843.6517 | $843.65 | $843.60 | $843.60 | |