| 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 | $5.81 | 6.610% | $6.194 | $6.19 | $6.20 | $6.20 |
| Purchase #2 | $44.52 | 3.770% | $46.1984 | $46.20 | $46.20 | $46.20 |
| Purchase #3 | $27.97 | 10.163% | $30.8126 | $30.81 | $30.80 | $30.80 |
| Purchase #4 | $100.31 | 8.326% | $108.6618 | $108.66 | $108.65 | $108.70 |
| Purchase #5 | $242.33 | 3.414% | $250.6031 | $250.60 | $250.60 | $250.60 |
| Purchase #6 | $20.49 | 5.552% | $21.6276 | $21.63 | $21.65 | $21.60 |
| Purchase #7 | $167.32 | 7.537% | $179.9309 | $179.93 | $179.95 | $179.90 |
| 7 purchase totals = | $608.75 | $644.0284 | $644.02 | $644.05 | $644.00 | |