| 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 | $19.97 | 4.656% | $20.8998 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $238.42 | 4.196% | $248.4241 | $248.42 | $248.40 | $248.40 |
| Purchase #3 | $182.87 | 9.139% | $199.5825 | $199.58 | $199.60 | $199.60 |
| Purchase #4 | $121.61 | 10.187% | $133.9984 | $134.00 | $134.00 | $134.00 |
| Purchase #5 | $214.71 | 5.408% | $226.3215 | $226.32 | $226.30 | $226.30 |
| Purchase #6 | $32.26 | 11.402% | $35.9383 | $35.94 | $35.95 | $35.90 |
| Purchase #7 | $25.59 | 13.641% | $29.0807 | $29.08 | $29.10 | $29.10 |
| 7 purchase totals = | $835.43 | $894.2453 | $894.24 | $894.25 | $894.20 | |