| 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 | $16.79 | 8.381% | $18.1972 | $18.20 | $18.20 | $18.20 |
| Purchase #2 | $180.85 | 3.812% | $187.744 | $187.74 | $187.75 | $187.70 |
| Purchase #3 | $157.86 | 9.126% | $172.2663 | $172.27 | $172.25 | $172.30 |
| Purchase #4 | $94.79 | 10.392% | $104.6406 | $104.64 | $104.65 | $104.60 |
| Purchase #5 | $192.26 | 4.241% | $200.4137 | $200.41 | $200.40 | $200.40 |
| Purchase #6 | $108.27 | 9.786% | $118.8653 | $118.87 | $118.85 | $118.90 |
| Purchase #7 | $41.33 | 5.260% | $43.504 | $43.50 | $43.50 | $43.50 |
| 7 purchase totals = | $792.15 | $845.6311 | $845.63 | $845.60 | $845.60 | |