| 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 | $20.29 | 7.391% | $21.7896 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $73.86 | 7.224% | $79.1956 | $79.20 | $79.20 | $79.20 |
| Purchase #3 | $13.96 | 12.768% | $15.7424 | $15.74 | $15.75 | $15.70 |
| Purchase #4 | $57.86 | 6.528% | $61.6371 | $61.64 | $61.65 | $61.60 |
| Purchase #5 | $31.62 | 6.284% | $33.607 | $33.61 | $33.60 | $33.60 |
| Purchase #6 | $182.41 | 10.745% | $202.01 | $202.01 | $202.00 | $202.00 |
| Purchase #7 | $100.50 | 12.272% | $112.8334 | $112.83 | $112.85 | $112.80 |
| 7 purchase totals = | $480.50 | $526.8151 | $526.82 | $526.85 | $526.70 | |