| 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 | $195.78 | 4.565% | $204.7174 | $204.72 | $204.70 | $204.70 |
| Purchase #2 | $216.84 | 9.717% | $237.9103 | $237.91 | $237.90 | $237.90 |
| Purchase #3 | $250.55 | 3.336% | $258.9083 | $258.91 | $258.90 | $258.90 |
| Purchase #4 | $219.50 | 8.140% | $237.3673 | $237.37 | $237.35 | $237.40 |
| Purchase #5 | $192.90 | 10.830% | $213.7911 | $213.79 | $213.80 | $213.80 |
| Purchase #6 | $18.92 | 11.244% | $21.0474 | $21.05 | $21.05 | $21.00 |
| Purchase #7 | $93.84 | 3.461% | $97.0878 | $97.09 | $97.10 | $97.10 |
| 7 purchase totals = | $1,188.33 | $1,270.8296 | $1,270.84 | $1,270.80 | $1,270.80 | |