| 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 | $130.74 | 7.391% | $140.403 | $140.40 | $140.40 | $140.40 |
| Purchase #2 | $79.30 | 10.744% | $87.82 | $87.82 | $87.80 | $87.80 |
| Purchase #3 | $199.80 | 10.128% | $220.0357 | $220.04 | $220.05 | $220.00 |
| Purchase #4 | $176.29 | 5.711% | $186.3579 | $186.36 | $186.35 | $186.40 |
| Purchase #5 | $18.31 | 6.165% | $19.4388 | $19.44 | $19.45 | $19.40 |
| Purchase #6 | $140.82 | 11.665% | $157.2467 | $157.25 | $157.25 | $157.20 |
| Purchase #7 | $53.36 | 5.678% | $56.3898 | $56.39 | $56.40 | $56.40 |
| 7 purchase totals = | $798.62 | $867.6919 | $867.70 | $867.70 | $867.60 | |