| 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 | $154.71 | 3.179% | $159.6282 | $159.63 | $159.65 | $159.60 |
| Purchase #2 | $41.91 | 4.667% | $43.8659 | $43.87 | $43.85 | $43.90 |
| Purchase #3 | $196.64 | 12.187% | $220.6045 | $220.60 | $220.60 | $220.60 |
| Purchase #4 | $146.68 | 7.823% | $158.1548 | $158.15 | $158.15 | $158.20 |
| Purchase #5 | $158.46 | 8.165% | $171.3983 | $171.40 | $171.40 | $171.40 |
| Purchase #6 | $73.59 | 5.378% | $77.5477 | $77.55 | $77.55 | $77.50 |
| Purchase #7 | $100.95 | 7.203% | $108.2214 | $108.22 | $108.20 | $108.20 |
| 7 purchase totals = | $872.94 | $939.4208 | $939.42 | $939.40 | $939.40 | |