| 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 | $27.39 | 4.356% | $28.5831 | $28.58 | $28.60 | $28.60 |
| Purchase #2 | $75.63 | 12.681% | $85.2206 | $85.22 | $85.20 | $85.20 |
| Purchase #3 | $42.82 | 4.182% | $44.6107 | $44.61 | $44.60 | $44.60 |
| Purchase #4 | $45.27 | 5.756% | $47.8757 | $47.88 | $47.90 | $47.90 |
| Purchase #5 | $163.99 | 7.528% | $176.3352 | $176.34 | $176.35 | $176.30 |
| Purchase #6 | $27.83 | 3.290% | $28.7456 | $28.75 | $28.75 | $28.70 |
| Purchase #7 | $5.79 | 13.216% | $6.5552 | $6.56 | $6.55 | $6.60 |
| 7 purchase totals = | $388.72 | $417.9261 | $417.94 | $417.95 | $417.90 | |