| 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 | $77.83 | 13.441% | $88.2911 | $88.29 | $88.30 | $88.30 |
| Purchase #2 | $101.59 | 5.423% | $107.0992 | $107.10 | $107.10 | $107.10 |
| Purchase #3 | $171.52 | 6.736% | $183.0736 | $183.07 | $183.05 | $183.10 |
| Purchase #4 | $33.46 | 4.251% | $34.8824 | $34.88 | $34.90 | $34.90 |
| Purchase #5 | $97.71 | 10.193% | $107.6696 | $107.67 | $107.65 | $107.70 |
| Purchase #6 | $129.93 | 5.135% | $136.6019 | $136.60 | $136.60 | $136.60 |
| Purchase #7 | $28.63 | 9.158% | $31.2519 | $31.25 | $31.25 | $31.30 |
| 7 purchase totals = | $640.67 | $688.8697 | $688.86 | $688.85 | $689.00 | |