| 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 | $121.85 | 9.468% | $133.3868 | $133.39 | $133.40 | $133.40 |
| Purchase #2 | $10.92 | 7.558% | $11.7453 | $11.75 | $11.75 | $11.70 |
| Purchase #3 | $199.67 | 10.382% | $220.3997 | $220.40 | $220.40 | $220.40 |
| Purchase #4 | $9.40 | 9.653% | $10.3074 | $10.31 | $10.30 | $10.30 |
| Purchase #5 | $132.50 | 6.587% | $141.2278 | $141.23 | $141.25 | $141.20 |
| Purchase #6 | $198.41 | 9.593% | $217.4435 | $217.44 | $217.45 | $217.40 |
| Purchase #7 | $140.71 | 6.319% | $149.6015 | $149.60 | $149.60 | $149.60 |
| 7 purchase totals = | $813.46 | $884.1120 | $884.12 | $884.15 | $884.00 | |