| 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 | $156.65 | 9.256% | $171.1495 | $171.15 | $171.15 | $171.10 |
| Purchase #2 | $222.87 | 7.310% | $239.1618 | $239.16 | $239.15 | $239.20 |
| Purchase #3 | $220.64 | 12.324% | $247.8317 | $247.83 | $247.85 | $247.80 |
| Purchase #4 | $120.68 | 13.541% | $137.0213 | $137.02 | $137.00 | $137.00 |
| Purchase #5 | $80.54 | 4.678% | $84.3077 | $84.31 | $84.30 | $84.30 |
| Purchase #6 | $31.69 | 12.388% | $35.6158 | $35.62 | $35.60 | $35.60 |
| Purchase #7 | $124.40 | 11.464% | $138.6612 | $138.66 | $138.65 | $138.70 |
| 7 purchase totals = | $957.47 | $1,053.7490 | $1,053.75 | $1,053.70 | $1,053.70 | |