| 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 | $235.58 | 3.360% | $243.4955 | $243.50 | $243.50 | $243.50 |
| Purchase #2 | $240.64 | 10.118% | $264.988 | $264.99 | $265.00 | $265.00 |
| Purchase #3 | $102.57 | 5.545% | $108.2575 | $108.26 | $108.25 | $108.30 |
| Purchase #4 | $249.32 | 7.789% | $268.7395 | $268.74 | $268.75 | $268.70 |
| Purchase #5 | $47.95 | 6.798% | $51.2096 | $51.21 | $51.20 | $51.20 |
| Purchase #6 | $122.75 | 11.858% | $137.3057 | $137.31 | $137.30 | $137.30 |
| Purchase #7 | $220.31 | 9.794% | $241.8872 | $241.89 | $241.90 | $241.90 |
| 7 purchase totals = | $1,219.12 | $1,315.8830 | $1,315.90 | $1,315.90 | $1,315.90 | |