| 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 | $107.42 | 3.200% | $110.8574 | $110.86 | $110.85 | $110.90 |
| Purchase #2 | $234.61 | 10.385% | $258.9742 | $258.97 | $258.95 | $259.00 |
| Purchase #3 | $75.72 | 13.591% | $86.0111 | $86.01 | $86.00 | $86.00 |
| Purchase #4 | $239.40 | 7.478% | $257.3023 | $257.30 | $257.30 | $257.30 |
| Purchase #5 | $109.54 | 13.330% | $124.1417 | $124.14 | $124.15 | $124.10 |
| Purchase #6 | $123.75 | 7.780% | $133.3778 | $133.38 | $133.40 | $133.40 |
| Purchase #7 | $192.55 | 9.259% | $210.3782 | $210.38 | $210.40 | $210.40 |
| 7 purchase totals = | $1,082.99 | $1,181.0427 | $1,181.04 | $1,181.05 | $1,181.10 | |