| 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 | $181.36 | 13.277% | $205.4392 | $205.44 | $205.45 | $205.40 |
| Purchase #2 | $38.93 | 4.757% | $40.7819 | $40.78 | $40.80 | $40.80 |
| Purchase #3 | $142.69 | 13.390% | $161.7962 | $161.80 | $161.80 | $161.80 |
| Purchase #4 | $121.54 | 4.422% | $126.9145 | $126.91 | $126.90 | $126.90 |
| Purchase #5 | $63.85 | 10.546% | $70.5836 | $70.58 | $70.60 | $70.60 |
| Purchase #6 | $8.70 | 10.531% | $9.6162 | $9.62 | $9.60 | $9.60 |
| Purchase #7 | $88.85 | 9.167% | $96.9949 | $96.99 | $97.00 | $97.00 |
| 7 purchase totals = | $645.92 | $712.1265 | $712.12 | $712.15 | $712.10 | |