| 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 | $87.55 | 3.577% | $90.6817 | $90.68 | $90.70 | $90.70 |
| Purchase #2 | $217.36 | 7.535% | $233.7381 | $233.74 | $233.75 | $233.70 |
| Purchase #3 | $188.61 | 12.750% | $212.6578 | $212.66 | $212.65 | $212.70 |
| Purchase #4 | $22.73 | 10.329% | $25.0778 | $25.08 | $25.10 | $25.10 |
| Purchase #5 | $150.42 | 8.234% | $162.8056 | $162.81 | $162.80 | $162.80 |
| Purchase #6 | $232.36 | 11.207% | $258.4006 | $258.40 | $258.40 | $258.40 |
| Purchase #7 | $165.25 | 4.695% | $173.0085 | $173.01 | $173.00 | $173.00 |
| 7 purchase totals = | $1,064.28 | $1,156.3701 | $1,156.38 | $1,156.40 | $1,156.40 | |