| 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 | $228.79 | 4.378% | $238.8064 | $238.81 | $238.80 | $238.80 |
| Purchase #2 | $100.37 | 9.703% | $110.1089 | $110.11 | $110.10 | $110.10 |
| Purchase #3 | $9.74 | 13.738% | $11.0781 | $11.08 | $11.10 | $11.10 |
| Purchase #4 | $99.98 | 9.771% | $109.749 | $109.75 | $109.75 | $109.70 |
| Purchase #5 | $89.57 | 8.668% | $97.3339 | $97.33 | $97.35 | $97.30 |
| Purchase #6 | $185.48 | 13.178% | $209.9226 | $209.92 | $209.90 | $209.90 |
| Purchase #7 | $135.95 | 7.565% | $146.2346 | $146.23 | $146.25 | $146.20 |
| 7 purchase totals = | $849.88 | $923.2335 | $923.23 | $923.25 | $923.10 | |