| 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 | $77.28 | 3.505% | $79.9887 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $80.54 | 11.723% | $89.9817 | $89.98 | $90.00 | $90.00 |
| Purchase #3 | $227.28 | 5.528% | $239.844 | $239.84 | $239.85 | $239.80 |
| Purchase #4 | $109.40 | 6.424% | $116.4279 | $116.43 | $116.45 | $116.40 |
| Purchase #5 | $232.66 | 4.550% | $243.246 | $243.25 | $243.25 | $243.20 |
| Purchase #6 | $219.60 | 6.142% | $233.0878 | $233.09 | $233.10 | $233.10 |
| Purchase #7 | $115.73 | 8.337% | $125.3784 | $125.38 | $125.40 | $125.40 |
| 7 purchase totals = | $1,062.49 | $1,127.9545 | $1,127.96 | $1,128.05 | $1,127.90 | |