| 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 | $98.34 | 8.669% | $106.8651 | $106.87 | $106.85 | $106.90 |
| Purchase #2 | $36.56 | 12.326% | $41.0664 | $41.07 | $41.05 | $41.10 |
| Purchase #3 | $122.58 | 13.285% | $138.8648 | $138.86 | $138.85 | $138.90 |
| Purchase #4 | $204.57 | 12.320% | $229.773 | $229.77 | $229.75 | $229.80 |
| Purchase #5 | $15.53 | 3.796% | $16.1195 | $16.12 | $16.10 | $16.10 |
| Purchase #6 | $83.72 | 7.382% | $89.9002 | $89.90 | $89.90 | $89.90 |
| Purchase #7 | $60.69 | 4.312% | $63.307 | $63.31 | $63.30 | $63.30 |
| 7 purchase totals = | $621.99 | $685.8960 | $685.90 | $685.80 | $686.00 | |