| 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 | $28.38 | 11.516% | $31.6482 | $31.65 | $31.65 | $31.60 |
| Purchase #2 | $240.56 | 6.181% | $255.429 | $255.43 | $255.45 | $255.40 |
| Purchase #3 | $152.57 | 12.664% | $171.8915 | $171.89 | $171.90 | $171.90 |
| Purchase #4 | $39.39 | 9.530% | $43.1439 | $43.14 | $43.15 | $43.10 |
| Purchase #5 | $183.32 | 5.581% | $193.5511 | $193.55 | $193.55 | $193.60 |
| Purchase #6 | $80.57 | 8.249% | $87.2162 | $87.22 | $87.20 | $87.20 |
| Purchase #7 | $180.85 | 9.102% | $197.311 | $197.31 | $197.30 | $197.30 |
| 7 purchase totals = | $905.64 | $980.1909 | $980.19 | $980.20 | $980.10 | |