| 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 | $109.31 | 11.454% | $121.8304 | $121.83 | $121.85 | $121.80 |
| Purchase #2 | $43.58 | 3.105% | $44.9332 | $44.93 | $44.95 | $44.90 |
| Purchase #3 | $122.99 | 10.414% | $135.7982 | $135.80 | $135.80 | $135.80 |
| Purchase #4 | $6.29 | 6.105% | $6.674 | $6.67 | $6.65 | $6.70 |
| Purchase #5 | $102.97 | 9.499% | $112.7511 | $112.75 | $112.75 | $112.80 |
| Purchase #6 | $173.58 | 3.415% | $179.5078 | $179.51 | $179.50 | $179.50 |
| Purchase #7 | $55.32 | 12.536% | $62.2549 | $62.25 | $62.25 | $62.30 |
| 7 purchase totals = | $614.04 | $663.7496 | $663.74 | $663.75 | $663.80 | |