| 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 | $28.88 | 4.340% | $30.1334 | $30.13 | $30.15 | $30.10 |
| Purchase #2 | $35.27 | 6.582% | $37.5915 | $37.59 | $37.60 | $37.60 |
| Purchase #3 | $217.73 | 13.110% | $246.2744 | $246.27 | $246.25 | $246.30 |
| Purchase #4 | $8.69 | 4.691% | $9.0976 | $9.10 | $9.10 | $9.10 |
| Purchase #5 | $27.56 | 7.229% | $29.5523 | $29.55 | $29.55 | $29.60 |
| Purchase #6 | $104.71 | 9.669% | $114.8344 | $114.83 | $114.85 | $114.80 |
| Purchase #7 | $202.63 | 12.623% | $228.208 | $228.21 | $228.20 | $228.20 |
| 7 purchase totals = | $625.47 | $695.6916 | $695.68 | $695.70 | $695.70 | |