| 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 | $180.69 | 10.332% | $199.3589 | $199.36 | $199.35 | $199.40 |
| Purchase #2 | $219.54 | 8.518% | $238.2404 | $238.24 | $238.25 | $238.20 |
| Purchase #3 | $31.28 | 6.762% | $33.3952 | $33.40 | $33.40 | $33.40 |
| Purchase #4 | $84.65 | 11.507% | $94.3907 | $94.39 | $94.40 | $94.40 |
| Purchase #5 | $45.56 | 4.266% | $47.5036 | $47.50 | $47.50 | $47.50 |
| Purchase #6 | $142.60 | 10.345% | $157.352 | $157.35 | $157.35 | $157.40 |
| Purchase #7 | $17.43 | 9.667% | $19.115 | $19.12 | $19.10 | $19.10 |
| 7 purchase totals = | $721.75 | $789.3558 | $789.36 | $789.35 | $789.40 | |