| 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 | $36.66 | 9.428% | $40.1163 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $20.91 | 11.193% | $23.2505 | $23.25 | $23.25 | $23.30 |
| Purchase #3 | $234.94 | 13.454% | $266.5488 | $266.55 | $266.55 | $266.50 |
| Purchase #4 | $191.39 | 11.702% | $213.7865 | $213.79 | $213.80 | $213.80 |
| Purchase #5 | $228.68 | 3.155% | $235.8949 | $235.89 | $235.90 | $235.90 |
| Purchase #6 | $120.91 | 10.579% | $133.7011 | $133.70 | $133.70 | $133.70 |
| Purchase #7 | $209.57 | 10.633% | $231.8536 | $231.85 | $231.85 | $231.90 |
| 7 purchase totals = | $1,043.06 | $1,145.1517 | $1,145.15 | $1,145.15 | $1,145.20 | |