| 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 | $110.64 | 5.812% | $117.0704 | $117.07 | $117.05 | $117.10 |
| Purchase #2 | $18.36 | 10.644% | $20.3142 | $20.31 | $20.30 | $20.30 |
| Purchase #3 | $133.54 | 9.144% | $145.7509 | $145.75 | $145.75 | $145.80 |
| Purchase #4 | $71.51 | 4.669% | $74.8488 | $74.85 | $74.85 | $74.80 |
| Purchase #5 | $116.55 | 10.485% | $128.7703 | $128.77 | $128.75 | $128.80 |
| Purchase #6 | $41.94 | 9.744% | $46.0266 | $46.03 | $46.05 | $46.00 |
| Purchase #7 | $147.29 | 4.591% | $154.0521 | $154.05 | $154.05 | $154.10 |
| 7 purchase totals = | $639.83 | $686.8333 | $686.83 | $686.80 | $686.90 | |