| 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 | $30.95 | 12.185% | $34.7213 | $34.72 | $34.70 | $34.70 |
| Purchase #2 | $26.99 | 8.837% | $29.3751 | $29.38 | $29.40 | $29.40 |
| Purchase #3 | $28.77 | 8.626% | $31.2517 | $31.25 | $31.25 | $31.30 |
| Purchase #4 | $77.41 | 5.539% | $81.6977 | $81.70 | $81.70 | $81.70 |
| Purchase #5 | $148.69 | 9.330% | $162.5628 | $162.56 | $162.55 | $162.60 |
| Purchase #6 | $81.76 | 4.507% | $85.4449 | $85.44 | $85.45 | $85.40 |
| Purchase #7 | $9.67 | 4.403% | $10.0958 | $10.10 | $10.10 | $10.10 |
| 7 purchase totals = | $404.24 | $435.1493 | $435.15 | $435.15 | $435.20 | |