| 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 | $29.85 | 4.543% | $31.2061 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $33.59 | 10.735% | $37.1959 | $37.20 | $37.20 | $37.20 |
| Purchase #3 | $181.55 | 9.793% | $199.3292 | $199.33 | $199.35 | $199.30 |
| Purchase #4 | $239.65 | 13.814% | $272.7553 | $272.76 | $272.75 | $272.80 |
| Purchase #5 | $21.90 | 12.538% | $24.6458 | $24.65 | $24.65 | $24.60 |
| Purchase #6 | $5.72 | 7.591% | $6.1542 | $6.15 | $6.15 | $6.20 |
| Purchase #7 | $192.74 | 11.412% | $214.7355 | $214.74 | $214.75 | $214.70 |
| 7 purchase totals = | $705.00 | $786.0220 | $786.04 | $786.05 | $786.00 | |