| 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 | $16.40 | 9.273% | $17.9208 | $17.92 | $17.90 | $17.90 |
| Purchase #2 | $44.50 | 6.124% | $47.2252 | $47.23 | $47.25 | $47.20 |
| Purchase #3 | $78.74 | 11.302% | $87.6392 | $87.64 | $87.65 | $87.60 |
| Purchase #4 | $51.72 | 13.280% | $58.5884 | $58.59 | $58.60 | $58.60 |
| Purchase #5 | $135.91 | 6.864% | $145.2389 | $145.24 | $145.25 | $145.20 |
| Purchase #6 | $177.64 | 12.707% | $200.2127 | $200.21 | $200.20 | $200.20 |
| Purchase #7 | $34.85 | 9.260% | $38.0771 | $38.08 | $38.10 | $38.10 |
| 7 purchase totals = | $539.76 | $594.9023 | $594.91 | $594.95 | $594.80 | |