| 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 | $130.64 | 9.343% | $142.8457 | $142.85 | $142.85 | $142.80 |
| Purchase #2 | $171.69 | 4.839% | $179.9981 | $180.00 | $180.00 | $180.00 |
| Purchase #3 | $245.83 | 8.865% | $267.6228 | $267.62 | $267.60 | $267.60 |
| Purchase #4 | $36.40 | 6.658% | $38.8235 | $38.82 | $38.80 | $38.80 |
| Purchase #5 | $139.45 | 4.691% | $145.9916 | $145.99 | $146.00 | $146.00 |
| Purchase #6 | $21.31 | 13.757% | $24.2416 | $24.24 | $24.25 | $24.20 |
| Purchase #7 | $54.69 | 12.797% | $61.6887 | $61.69 | $61.70 | $61.70 |
| 7 purchase totals = | $800.01 | $861.2120 | $861.21 | $861.20 | $861.10 | |