| 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 | $102.83 | 7.118% | $110.1494 | $110.15 | $110.15 | $110.10 |
| Purchase #2 | $16.75 | 3.114% | $17.2716 | $17.27 | $17.25 | $17.30 |
| Purchase #3 | $187.68 | 3.335% | $193.9391 | $193.94 | $193.95 | $193.90 |
| Purchase #4 | $85.62 | 4.683% | $89.6296 | $89.63 | $89.65 | $89.60 |
| Purchase #5 | $82.76 | 9.532% | $90.6487 | $90.65 | $90.65 | $90.60 |
| Purchase #6 | $232.68 | 10.184% | $256.3761 | $256.38 | $256.40 | $256.40 |
| Purchase #7 | $75.67 | 6.317% | $80.4501 | $80.45 | $80.45 | $80.50 |
| 7 purchase totals = | $783.99 | $838.4646 | $838.47 | $838.50 | $838.40 | |