| 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 | $8.50 | 10.306% | $9.376 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $203.87 | 8.312% | $220.8157 | $220.82 | $220.80 | $220.80 |
| Purchase #3 | $44.59 | 11.675% | $49.7959 | $49.80 | $49.80 | $49.80 |
| Purchase #4 | $34.33 | 8.471% | $37.2381 | $37.24 | $37.25 | $37.20 |
| Purchase #5 | $242.53 | 6.102% | $257.3292 | $257.33 | $257.35 | $257.30 |
| Purchase #6 | $194.70 | 12.112% | $218.2821 | $218.28 | $218.30 | $218.30 |
| Purchase #7 | $47.75 | 6.449% | $50.8294 | $50.83 | $50.85 | $50.80 |
| 7 purchase totals = | $776.27 | $843.6664 | $843.68 | $843.75 | $843.60 | |