| 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 | $28.50 | 11.138% | $31.6743 | $31.67 | $31.65 | $31.70 |
| Purchase #2 | $164.43 | 9.330% | $179.7713 | $179.77 | $179.75 | $179.80 |
| Purchase #3 | $211.70 | 9.228% | $231.2357 | $231.24 | $231.25 | $231.20 |
| Purchase #4 | $232.87 | 3.824% | $241.7749 | $241.77 | $241.75 | $241.80 |
| Purchase #5 | $245.94 | 12.468% | $276.6038 | $276.60 | $276.60 | $276.60 |
| Purchase #6 | $177.32 | 6.379% | $188.6312 | $188.63 | $188.65 | $188.60 |
| Purchase #7 | $129.86 | 5.701% | $137.2633 | $137.26 | $137.25 | $137.30 |
| 7 purchase totals = | $1,190.62 | $1,286.9545 | $1,286.94 | $1,286.90 | $1,287.00 | |