| 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 | $186.38 | 7.194% | $199.7882 | $199.79 | $199.80 | $199.80 |
| Purchase #2 | $7.97 | 10.842% | $8.8341 | $8.83 | $8.85 | $8.80 |
| Purchase #3 | $104.37 | 13.151% | $118.0957 | $118.10 | $118.10 | $118.10 |
| Purchase #4 | $150.61 | 13.272% | $170.599 | $170.60 | $170.60 | $170.60 |
| Purchase #5 | $54.50 | 7.523% | $58.6 | $58.60 | $58.60 | $58.60 |
| Purchase #6 | $65.84 | 8.327% | $71.3225 | $71.32 | $71.30 | $71.30 |
| Purchase #7 | $73.47 | 12.278% | $82.4906 | $82.49 | $82.50 | $82.50 |
| 7 purchase totals = | $643.14 | $709.7301 | $709.73 | $709.75 | $709.70 | |