| 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 | $99.37 | 11.573% | $110.8701 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $113.30 | 4.381% | $118.2637 | $118.26 | $118.25 | $118.30 |
| Purchase #3 | $108.44 | 9.655% | $118.9099 | $118.91 | $118.90 | $118.90 |
| Purchase #4 | $133.47 | 4.117% | $138.965 | $138.97 | $138.95 | $139.00 |
| Purchase #5 | $193.32 | 5.830% | $204.5906 | $204.59 | $204.60 | $204.60 |
| Purchase #6 | $100.69 | 9.342% | $110.0965 | $110.10 | $110.10 | $110.10 |
| Purchase #7 | $79.45 | 11.287% | $88.4175 | $88.42 | $88.40 | $88.40 |
| 7 purchase totals = | $828.04 | $890.1133 | $890.12 | $890.05 | $890.20 | |