| 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 | $100.47 | 9.382% | $109.8961 | $109.90 | $109.90 | $109.90 |
| Purchase #2 | $185.51 | 7.415% | $199.2656 | $199.27 | $199.25 | $199.30 |
| Purchase #3 | $77.53 | 9.812% | $85.1372 | $85.14 | $85.15 | $85.10 |
| Purchase #4 | $171.96 | 3.334% | $177.6931 | $177.69 | $177.70 | $177.70 |
| Purchase #5 | $200.55 | 5.253% | $211.0849 | $211.08 | $211.10 | $211.10 |
| Purchase #6 | $6.96 | 9.102% | $7.5935 | $7.59 | $7.60 | $7.60 |
| Purchase #7 | $214.66 | 9.803% | $235.7031 | $235.70 | $235.70 | $235.70 |
| 7 purchase totals = | $957.64 | $1,026.3735 | $1,026.37 | $1,026.40 | $1,026.40 | |