| 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 | $173.99 | 4.395% | $181.6369 | $181.64 | $181.65 | $181.60 |
| Purchase #2 | $10.87 | 13.856% | $12.3761 | $12.38 | $12.40 | $12.40 |
| Purchase #3 | $106.63 | 5.135% | $112.1055 | $112.11 | $112.10 | $112.10 |
| Purchase #4 | $20.91 | 8.873% | $22.7653 | $22.77 | $22.75 | $22.80 |
| Purchase #5 | $98.70 | 3.847% | $102.497 | $102.50 | $102.50 | $102.50 |
| Purchase #6 | $119.29 | 13.866% | $135.8308 | $135.83 | $135.85 | $135.80 |
| Purchase #7 | $15.77 | 10.545% | $17.4329 | $17.43 | $17.45 | $17.40 |
| 7 purchase totals = | $546.16 | $584.6445 | $584.66 | $584.70 | $584.60 | |