| 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 | $161.42 | 6.750% | $172.3159 | $172.32 | $172.30 | $172.30 |
| Purchase #2 | $146.49 | 12.501% | $164.8027 | $164.80 | $164.80 | $164.80 |
| Purchase #3 | $136.76 | 5.378% | $144.115 | $144.12 | $144.10 | $144.10 |
| Purchase #4 | $182.31 | 11.698% | $203.6366 | $203.64 | $203.65 | $203.60 |
| Purchase #5 | $164.74 | 10.553% | $182.125 | $182.13 | $182.15 | $182.10 |
| Purchase #6 | $177.89 | 7.670% | $191.5342 | $191.53 | $191.55 | $191.50 |
| Purchase #7 | $141.74 | 10.814% | $157.0678 | $157.07 | $157.05 | $157.10 |
| 7 purchase totals = | $1,111.35 | $1,215.5972 | $1,215.61 | $1,215.60 | $1,215.50 | |