| 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 | $150.88 | 13.443% | $171.1628 | $171.16 | $171.15 | $171.20 |
| Purchase #2 | $220.62 | 3.213% | $227.7085 | $227.71 | $227.70 | $227.70 |
| Purchase #3 | $164.53 | 9.234% | $179.7227 | $179.72 | $179.70 | $179.70 |
| Purchase #4 | $14.42 | 6.313% | $15.3303 | $15.33 | $15.35 | $15.30 |
| Purchase #5 | $8.61 | 12.813% | $9.7132 | $9.71 | $9.70 | $9.70 |
| Purchase #6 | $18.94 | 9.819% | $20.7997 | $20.80 | $20.80 | $20.80 |
| Purchase #7 | $181.63 | 8.110% | $196.3602 | $196.36 | $196.35 | $196.40 |
| 7 purchase totals = | $759.63 | $820.7974 | $820.79 | $820.75 | $820.80 | |