| 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 | $133.42 | 10.431% | $147.337 | $147.34 | $147.35 | $147.30 |
| Purchase #2 | $99.43 | 4.492% | $103.8964 | $103.90 | $103.90 | $103.90 |
| Purchase #3 | $183.85 | 9.805% | $201.8765 | $201.88 | $201.90 | $201.90 |
| Purchase #4 | $227.48 | 11.340% | $253.2762 | $253.28 | $253.30 | $253.30 |
| Purchase #5 | $32.82 | 13.639% | $37.2963 | $37.30 | $37.30 | $37.30 |
| Purchase #6 | $65.70 | 6.432% | $69.9258 | $69.93 | $69.95 | $69.90 |
| Purchase #7 | $199.47 | 13.694% | $226.7854 | $226.79 | $226.80 | $226.80 |
| 7 purchase totals = | $942.17 | $1,040.3936 | $1,040.42 | $1,040.50 | $1,040.40 | |