| 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 | $70.41 | 13.668% | $80.0336 | $80.03 | $80.05 | $80.00 |
| Purchase #2 | $43.89 | 7.290% | $47.0896 | $47.09 | $47.10 | $47.10 |
| Purchase #3 | $53.59 | 8.107% | $57.9345 | $57.93 | $57.95 | $57.90 |
| Purchase #4 | $126.83 | 4.640% | $132.7149 | $132.71 | $132.70 | $132.70 |
| Purchase #5 | $16.76 | 8.457% | $18.1774 | $18.18 | $18.20 | $18.20 |
| Purchase #6 | $202.59 | 8.702% | $220.2194 | $220.22 | $220.20 | $220.20 |
| Purchase #7 | $88.88 | 3.729% | $92.1943 | $92.19 | $92.20 | $92.20 |
| 7 purchase totals = | $602.95 | $648.3637 | $648.35 | $648.40 | $648.30 | |