| 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 | $128.86 | 12.773% | $145.3193 | $145.32 | $145.30 | $145.30 |
| Purchase #2 | $68.83 | 3.425% | $71.1874 | $71.19 | $71.20 | $71.20 |
| Purchase #3 | $7.85 | 12.750% | $8.8509 | $8.85 | $8.85 | $8.90 |
| Purchase #4 | $128.44 | 13.685% | $146.017 | $146.02 | $146.00 | $146.00 |
| Purchase #5 | $33.77 | 12.634% | $38.0365 | $38.04 | $38.05 | $38.00 |
| Purchase #6 | $118.25 | 5.561% | $124.8259 | $124.83 | $124.85 | $124.80 |
| Purchase #7 | $170.87 | 4.836% | $179.1333 | $179.13 | $179.15 | $179.10 |
| 7 purchase totals = | $656.87 | $713.3703 | $713.38 | $713.40 | $713.30 | |