| 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 | $5.28 | 9.379% | $5.7752 | $5.78 | $5.80 | $5.80 |
| Purchase #2 | $239.74 | 11.157% | $266.4878 | $266.49 | $266.50 | $266.50 |
| Purchase #3 | $58.93 | 8.486% | $63.9308 | $63.93 | $63.95 | $63.90 |
| Purchase #4 | $18.69 | 3.776% | $19.3957 | $19.40 | $19.40 | $19.40 |
| Purchase #5 | $123.57 | 7.716% | $133.1047 | $133.10 | $133.10 | $133.10 |
| Purchase #6 | $91.60 | 8.609% | $99.4858 | $99.49 | $99.50 | $99.50 |
| Purchase #7 | $5.61 | 13.578% | $6.3717 | $6.37 | $6.35 | $6.40 |
| 7 purchase totals = | $543.42 | $594.5517 | $594.56 | $594.60 | $594.60 | |