| 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 | $241.57 | 3.373% | $249.7182 | $249.72 | $249.70 | $249.70 |
| Purchase #2 | $242.90 | 6.774% | $259.354 | $259.35 | $259.35 | $259.40 |
| Purchase #3 | $147.35 | 13.156% | $166.7354 | $166.74 | $166.75 | $166.70 |
| Purchase #4 | $19.40 | 8.200% | $20.9908 | $20.99 | $21.00 | $21.00 |
| Purchase #5 | $41.44 | 10.784% | $45.9089 | $45.91 | $45.90 | $45.90 |
| Purchase #6 | $180.67 | 5.331% | $190.3015 | $190.30 | $190.30 | $190.30 |
| Purchase #7 | $231.68 | 3.159% | $238.9988 | $239.00 | $239.00 | $239.00 |
| 7 purchase totals = | $1,105.01 | $1,172.0076 | $1,172.01 | $1,172.00 | $1,172.00 | |