| 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 | $21.80 | 5.759% | $23.0555 | $23.06 | $23.05 | $23.10 |
| Purchase #2 | $46.61 | 10.620% | $51.56 | $51.56 | $51.55 | $51.60 |
| Purchase #3 | $127.59 | 12.252% | $143.2223 | $143.22 | $143.20 | $143.20 |
| Purchase #4 | $115.28 | 3.392% | $119.1903 | $119.19 | $119.20 | $119.20 |
| Purchase #5 | $86.94 | 6.805% | $92.8563 | $92.86 | $92.85 | $92.90 |
| Purchase #6 | $128.56 | 12.805% | $145.0221 | $145.02 | $145.00 | $145.00 |
| Purchase #7 | $60.45 | 4.286% | $63.0409 | $63.04 | $63.05 | $63.00 |
| 7 purchase totals = | $587.23 | $637.9474 | $637.95 | $637.90 | $638.00 | |