| 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 | $10.30 | 4.834% | $10.7979 | $10.80 | $10.80 | $10.80 |
| Purchase #2 | $102.90 | 5.146% | $108.1952 | $108.20 | $108.20 | $108.20 |
| Purchase #3 | $33.83 | 9.217% | $36.9481 | $36.95 | $36.95 | $36.90 |
| Purchase #4 | $63.61 | 5.347% | $67.0112 | $67.01 | $67.00 | $67.00 |
| Purchase #5 | $21.73 | 3.757% | $22.5464 | $22.55 | $22.55 | $22.50 |
| Purchase #6 | $72.71 | 8.661% | $79.0074 | $79.01 | $79.00 | $79.00 |
| Purchase #7 | $46.30 | 3.848% | $48.0816 | $48.08 | $48.10 | $48.10 |
| 7 purchase totals = | $351.38 | $372.5878 | $372.60 | $372.60 | $372.50 | |