| 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 | $19.42 | 7.256% | $20.8291 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $11.70 | 6.743% | $12.4889 | $12.49 | $12.50 | $12.50 |
| Purchase #3 | $53.61 | 6.367% | $57.0233 | $57.02 | $57.00 | $57.00 |
| Purchase #4 | $16.41 | 10.336% | $18.1061 | $18.11 | $18.10 | $18.10 |
| Purchase #5 | $250.44 | 7.433% | $269.0552 | $269.06 | $269.05 | $269.10 |
| Purchase #6 | $189.59 | 6.356% | $201.6403 | $201.64 | $201.65 | $201.60 |
| Purchase #7 | $78.62 | 4.320% | $82.0164 | $82.02 | $82.00 | $82.00 |
| 7 purchase totals = | $619.79 | $661.1593 | $661.17 | $661.15 | $661.10 | |