| 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 | $81.86 | 8.464% | $88.7886 | $88.79 | $88.80 | $88.80 |
| Purchase #2 | $29.25 | 13.563% | $33.2172 | $33.22 | $33.20 | $33.20 |
| Purchase #3 | $103.30 | 11.205% | $114.8748 | $114.87 | $114.85 | $114.90 |
| Purchase #4 | $24.93 | 9.558% | $27.3128 | $27.31 | $27.30 | $27.30 |
| Purchase #5 | $51.58 | 12.535% | $58.0456 | $58.05 | $58.05 | $58.00 |
| Purchase #6 | $91.59 | 6.729% | $97.7531 | $97.75 | $97.75 | $97.80 |
| Purchase #7 | $193.29 | 3.176% | $199.4289 | $199.43 | $199.45 | $199.40 |
| 7 purchase totals = | $575.80 | $619.4210 | $619.42 | $619.40 | $619.40 | |