| 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 | $11.56 | 10.607% | $12.7862 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $175.36 | 3.332% | $181.203 | $181.20 | $181.20 | $181.20 |
| Purchase #3 | $160.80 | 12.846% | $181.4564 | $181.46 | $181.45 | $181.50 |
| Purchase #4 | $146.62 | 4.340% | $152.9833 | $152.98 | $153.00 | $153.00 |
| Purchase #5 | $83.96 | 9.305% | $91.7725 | $91.77 | $91.75 | $91.80 |
| Purchase #6 | $42.89 | 13.200% | $48.5515 | $48.55 | $48.55 | $48.60 |
| Purchase #7 | $28.97 | 9.408% | $31.6955 | $31.70 | $31.70 | $31.70 |
| 7 purchase totals = | $650.16 | $700.4484 | $700.45 | $700.45 | $700.60 | |