| 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 | $90.38 | 8.322% | $97.9014 | $97.90 | $97.90 | $97.90 |
| Purchase #2 | $30.94 | 3.684% | $32.0798 | $32.08 | $32.10 | $32.10 |
| Purchase #3 | $192.34 | 12.439% | $216.2652 | $216.27 | $216.25 | $216.30 |
| Purchase #4 | $33.59 | 6.592% | $35.8043 | $35.80 | $35.80 | $35.80 |
| Purchase #5 | $231.45 | 4.629% | $242.1638 | $242.16 | $242.15 | $242.20 |
| Purchase #6 | $91.63 | 3.444% | $94.7857 | $94.79 | $94.80 | $94.80 |
| Purchase #7 | $109.26 | 10.376% | $120.5968 | $120.60 | $120.60 | $120.60 |
| 7 purchase totals = | $779.59 | $839.5970 | $839.60 | $839.60 | $839.70 | |