| 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 | $147.40 | 4.827% | $154.515 | $154.52 | $154.50 | $154.50 |
| Purchase #2 | $225.60 | 7.452% | $242.4117 | $242.41 | $242.40 | $242.40 |
| Purchase #3 | $140.48 | 3.729% | $145.7185 | $145.72 | $145.70 | $145.70 |
| Purchase #4 | $6.86 | 5.493% | $7.2368 | $7.24 | $7.25 | $7.20 |
| Purchase #5 | $13.26 | 13.663% | $15.0717 | $15.07 | $15.05 | $15.10 |
| Purchase #6 | $51.85 | 10.198% | $57.1377 | $57.14 | $57.15 | $57.10 |
| Purchase #7 | $29.49 | 9.376% | $32.255 | $32.26 | $32.25 | $32.30 |
| 7 purchase totals = | $614.94 | $654.3464 | $654.36 | $654.30 | $654.30 | |