| 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 | $120.56 | 9.400% | $131.8926 | $131.89 | $131.90 | $131.90 |
| Purchase #2 | $16.74 | 10.736% | $18.5372 | $18.54 | $18.55 | $18.50 |
| Purchase #3 | $102.69 | 3.372% | $106.1527 | $106.15 | $106.15 | $106.20 |
| Purchase #4 | $196.91 | 7.500% | $211.6783 | $211.68 | $211.70 | $211.70 |
| Purchase #5 | $42.50 | 9.816% | $46.6718 | $46.67 | $46.65 | $46.70 |
| Purchase #6 | $61.40 | 3.724% | $63.6865 | $63.69 | $63.70 | $63.70 |
| Purchase #7 | $98.28 | 6.316% | $104.4874 | $104.49 | $104.50 | $104.50 |
| 7 purchase totals = | $639.08 | $683.1065 | $683.11 | $683.15 | $683.20 | |