| 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 | $7.73 | 4.474% | $8.0758 | $8.08 | $8.10 | $8.10 |
| Purchase #2 | $43.77 | 8.145% | $47.3351 | $47.34 | $47.35 | $47.30 |
| Purchase #3 | $197.40 | 10.156% | $217.4479 | $217.45 | $217.45 | $217.40 |
| Purchase #4 | $193.88 | 12.134% | $217.4054 | $217.41 | $217.40 | $217.40 |
| Purchase #5 | $46.44 | 10.360% | $51.2512 | $51.25 | $51.25 | $51.30 |
| Purchase #6 | $179.72 | 8.256% | $194.5577 | $194.56 | $194.55 | $194.60 |
| Purchase #7 | $235.46 | 8.145% | $254.6382 | $254.64 | $254.65 | $254.60 |
| 7 purchase totals = | $904.40 | $990.7113 | $990.73 | $990.75 | $990.70 | |