| 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 | $179.62 | 5.555% | $189.5979 | $189.60 | $189.60 | $189.60 |
| Purchase #2 | $129.40 | 4.610% | $135.3653 | $135.37 | $135.35 | $135.40 |
| Purchase #3 | $147.71 | 4.713% | $154.6716 | $154.67 | $154.65 | $154.70 |
| Purchase #4 | $99.50 | 5.128% | $104.6024 | $104.60 | $104.60 | $104.60 |
| Purchase #5 | $179.26 | 10.561% | $198.1916 | $198.19 | $198.20 | $198.20 |
| Purchase #6 | $66.39 | 7.437% | $71.3274 | $71.33 | $71.35 | $71.30 |
| Purchase #7 | $51.77 | 10.632% | $57.2742 | $57.27 | $57.25 | $57.30 |
| 7 purchase totals = | $853.65 | $911.0304 | $911.03 | $911.00 | $911.10 | |