| 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 | $10.54 | 6.289% | $11.2029 | $11.20 | $11.20 | $11.20 |
| Purchase #2 | $130.90 | 12.381% | $147.1067 | $147.11 | $147.10 | $147.10 |
| Purchase #3 | $93.47 | 10.270% | $103.0694 | $103.07 | $103.05 | $103.10 |
| Purchase #4 | $20.70 | 4.426% | $21.6162 | $21.62 | $21.60 | $21.60 |
| Purchase #5 | $212.60 | 9.573% | $232.9522 | $232.95 | $232.95 | $233.00 |
| Purchase #6 | $157.85 | 7.472% | $169.6446 | $169.64 | $169.65 | $169.60 |
| Purchase #7 | $234.69 | 8.305% | $254.181 | $254.18 | $254.20 | $254.20 |
| 7 purchase totals = | $860.75 | $939.7730 | $939.77 | $939.75 | $939.80 | |