| 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 | $71.70 | 11.325% | $79.82 | $79.82 | $79.80 | $79.80 |
| Purchase #2 | $26.37 | 8.198% | $28.5318 | $28.53 | $28.55 | $28.50 |
| Purchase #3 | $36.32 | 13.383% | $41.1807 | $41.18 | $41.20 | $41.20 |
| Purchase #4 | $65.25 | 6.249% | $69.3275 | $69.33 | $69.35 | $69.30 |
| Purchase #5 | $124.44 | 9.669% | $136.4721 | $136.47 | $136.45 | $136.50 |
| Purchase #6 | $167.71 | 9.168% | $183.0857 | $183.09 | $183.10 | $183.10 |
| Purchase #7 | $86.79 | 6.124% | $92.105 | $92.11 | $92.10 | $92.10 |
| 7 purchase totals = | $578.58 | $630.5228 | $630.53 | $630.55 | $630.50 | |