| 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 | $103.59 | 11.139% | $115.1289 | $115.13 | $115.15 | $115.10 |
| Purchase #2 | $65.71 | 4.715% | $68.8082 | $68.81 | $68.80 | $68.80 |
| Purchase #3 | $121.40 | 5.567% | $128.1583 | $128.16 | $128.15 | $128.20 |
| Purchase #4 | $179.64 | 8.589% | $195.0693 | $195.07 | $195.05 | $195.10 |
| Purchase #5 | $109.27 | 7.670% | $117.651 | $117.65 | $117.65 | $117.70 |
| Purchase #6 | $85.84 | 4.579% | $89.7706 | $89.77 | $89.75 | $89.80 |
| Purchase #7 | $242.80 | 8.410% | $263.2195 | $263.22 | $263.20 | $263.20 |
| 7 purchase totals = | $908.25 | $977.8058 | $977.81 | $977.75 | $977.90 | |