| 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 | $28.96 | 4.730% | $30.3298 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $112.32 | 8.163% | $121.4887 | $121.49 | $121.50 | $121.50 |
| Purchase #3 | $176.58 | 10.348% | $194.8525 | $194.85 | $194.85 | $194.90 |
| Purchase #4 | $231.43 | 13.437% | $262.5272 | $262.53 | $262.55 | $262.50 |
| Purchase #5 | $103.40 | 5.374% | $108.9567 | $108.96 | $108.95 | $109.00 |
| Purchase #6 | $79.93 | 6.259% | $84.9328 | $84.93 | $84.95 | $84.90 |
| Purchase #7 | $110.77 | 3.488% | $114.6337 | $114.63 | $114.65 | $114.60 |
| 7 purchase totals = | $843.39 | $917.7214 | $917.72 | $917.80 | $917.70 | |