| 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 | $89.30 | 11.725% | $99.7704 | $99.77 | $99.75 | $99.80 |
| Purchase #2 | $96.55 | 12.296% | $108.4218 | $108.42 | $108.40 | $108.40 |
| Purchase #3 | $69.63 | 11.239% | $77.4557 | $77.46 | $77.45 | $77.50 |
| Purchase #4 | $199.61 | 10.373% | $220.3155 | $220.32 | $220.30 | $220.30 |
| Purchase #5 | $101.43 | 4.732% | $106.2297 | $106.23 | $106.25 | $106.20 |
| Purchase #6 | $43.78 | 9.474% | $47.9277 | $47.93 | $47.95 | $47.90 |
| Purchase #7 | $139.41 | 12.562% | $156.9227 | $156.92 | $156.90 | $156.90 |
| 7 purchase totals = | $739.71 | $817.0435 | $817.05 | $817.00 | $817.00 | |