| 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 | $216.30 | 11.368% | $240.889 | $240.89 | $240.90 | $240.90 |
| Purchase #2 | $163.75 | 4.482% | $171.0893 | $171.09 | $171.10 | $171.10 |
| Purchase #3 | $63.66 | 10.403% | $70.2825 | $70.28 | $70.30 | $70.30 |
| Purchase #4 | $80.74 | 13.180% | $91.3815 | $91.38 | $91.40 | $91.40 |
| Purchase #5 | $225.38 | 11.204% | $250.6316 | $250.63 | $250.65 | $250.60 |
| Purchase #6 | $60.30 | 8.706% | $65.5497 | $65.55 | $65.55 | $65.50 |
| Purchase #7 | $37.71 | 6.639% | $40.2136 | $40.21 | $40.20 | $40.20 |
| 7 purchase totals = | $847.84 | $930.0372 | $930.03 | $930.10 | $930.00 | |