| 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 | $77.67 | 3.676% | $80.5251 | $80.53 | $80.55 | $80.50 |
| Purchase #2 | $141.67 | 4.529% | $148.0862 | $148.09 | $148.10 | $148.10 |
| Purchase #3 | $137.77 | 13.699% | $156.6431 | $156.64 | $156.65 | $156.60 |
| Purchase #4 | $128.57 | 13.489% | $145.9128 | $145.91 | $145.90 | $145.90 |
| Purchase #5 | $20.62 | 8.366% | $22.3451 | $22.35 | $22.35 | $22.30 |
| Purchase #6 | $219.55 | 5.481% | $231.5835 | $231.58 | $231.60 | $231.60 |
| Purchase #7 | $42.99 | 4.471% | $44.9121 | $44.91 | $44.90 | $44.90 |
| 7 purchase totals = | $768.84 | $830.0079 | $830.01 | $830.05 | $829.90 | |