| 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 | $9.42 | 12.643% | $10.611 | $10.61 | $10.60 | $10.60 |
| Purchase #2 | $79.65 | 10.698% | $88.171 | $88.17 | $88.15 | $88.20 |
| Purchase #3 | $140.80 | 3.473% | $145.69 | $145.69 | $145.70 | $145.70 |
| Purchase #4 | $22.46 | 3.707% | $23.2926 | $23.29 | $23.30 | $23.30 |
| Purchase #5 | $46.93 | 9.537% | $51.4057 | $51.41 | $51.40 | $51.40 |
| Purchase #6 | $185.86 | 9.644% | $203.7843 | $203.78 | $203.80 | $203.80 |
| Purchase #7 | $26.49 | 12.588% | $29.8246 | $29.82 | $29.80 | $29.80 |
| 7 purchase totals = | $511.61 | $552.7792 | $552.77 | $552.75 | $552.80 | |