| 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 | $16.86 | 9.522% | $18.4654 | $18.47 | $18.45 | $18.50 |
| Purchase #2 | $49.31 | 3.818% | $51.1927 | $51.19 | $51.20 | $51.20 |
| Purchase #3 | $233.42 | 4.195% | $243.212 | $243.21 | $243.20 | $243.20 |
| Purchase #4 | $230.76 | 12.575% | $259.7781 | $259.78 | $259.80 | $259.80 |
| Purchase #5 | $227.87 | 5.200% | $239.7192 | $239.72 | $239.70 | $239.70 |
| Purchase #6 | $117.70 | 4.745% | $123.2849 | $123.28 | $123.30 | $123.30 |
| Purchase #7 | $43.70 | 9.488% | $47.8463 | $47.85 | $47.85 | $47.80 |
| 7 purchase totals = | $919.62 | $983.4986 | $983.50 | $983.50 | $983.50 | |