| 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 | $12.40 | 9.392% | $13.5646 | $13.56 | $13.55 | $13.60 |
| Purchase #2 | $8.48 | 7.508% | $9.1167 | $9.12 | $9.10 | $9.10 |
| Purchase #3 | $171.84 | 8.669% | $186.7368 | $186.74 | $186.75 | $186.70 |
| Purchase #4 | $210.50 | 7.860% | $227.0453 | $227.05 | $227.05 | $227.00 |
| Purchase #5 | $195.47 | 3.523% | $202.3564 | $202.36 | $202.35 | $202.40 |
| Purchase #6 | $235.27 | 9.424% | $257.4418 | $257.44 | $257.45 | $257.40 |
| Purchase #7 | $55.97 | 12.505% | $62.969 | $62.97 | $62.95 | $63.00 |
| 7 purchase totals = | $889.93 | $959.2306 | $959.24 | $959.20 | $959.20 | |