| 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 | $39.44 | 4.345% | $41.1537 | $41.15 | $41.15 | $41.20 |
| Purchase #2 | $40.64 | 12.767% | $45.8285 | $45.83 | $45.85 | $45.80 |
| Purchase #3 | $155.56 | 13.546% | $176.6322 | $176.63 | $176.65 | $176.60 |
| Purchase #4 | $125.54 | 8.585% | $136.3176 | $136.32 | $136.30 | $136.30 |
| Purchase #5 | $75.32 | 7.156% | $80.7099 | $80.71 | $80.70 | $80.70 |
| Purchase #6 | $95.68 | 7.164% | $102.5345 | $102.53 | $102.55 | $102.50 |
| Purchase #7 | $110.65 | 13.615% | $125.715 | $125.72 | $125.70 | $125.70 |
| 7 purchase totals = | $642.83 | $708.8914 | $708.89 | $708.90 | $708.80 | |