| 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 | $122.80 | 4.333% | $128.1209 | $128.12 | $128.10 | $128.10 |
| Purchase #2 | $115.79 | 3.395% | $119.7211 | $119.72 | $119.70 | $119.70 |
| Purchase #3 | $139.41 | 11.650% | $155.6513 | $155.65 | $155.65 | $155.70 |
| Purchase #4 | $207.60 | 11.429% | $231.3266 | $231.33 | $231.35 | $231.30 |
| Purchase #5 | $171.92 | 4.518% | $179.6873 | $179.69 | $179.70 | $179.70 |
| Purchase #6 | $206.43 | 12.607% | $232.4546 | $232.45 | $232.45 | $232.50 |
| Purchase #7 | $222.72 | 4.775% | $233.3549 | $233.35 | $233.35 | $233.40 |
| 7 purchase totals = | $1,186.67 | $1,280.3167 | $1,280.31 | $1,280.30 | $1,280.40 | |