| 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 | $21.30 | 5.806% | $22.5367 | $22.54 | $22.55 | $22.50 |
| Purchase #2 | $82.89 | 6.260% | $88.0789 | $88.08 | $88.10 | $88.10 |
| Purchase #3 | $27.88 | 6.845% | $29.7884 | $29.79 | $29.80 | $29.80 |
| Purchase #4 | $159.60 | 4.133% | $166.1963 | $166.20 | $166.20 | $166.20 |
| Purchase #5 | $204.90 | 5.493% | $216.1552 | $216.16 | $216.15 | $216.20 |
| Purchase #6 | $211.29 | 7.864% | $227.9058 | $227.91 | $227.90 | $227.90 |
| Purchase #7 | $227.45 | 5.395% | $239.7209 | $239.72 | $239.70 | $239.70 |
| 7 purchase totals = | $935.31 | $990.3822 | $990.40 | $990.40 | $990.40 | |