| 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 | $139.60 | 3.430% | $144.3883 | $144.39 | $144.40 | $144.40 |
| Purchase #2 | $213.32 | 3.492% | $220.7691 | $220.77 | $220.75 | $220.80 |
| Purchase #3 | $36.50 | 7.319% | $39.1714 | $39.17 | $39.15 | $39.20 |
| Purchase #4 | $228.96 | 11.195% | $254.5921 | $254.59 | $254.60 | $254.60 |
| Purchase #5 | $214.75 | 8.683% | $233.3967 | $233.40 | $233.40 | $233.40 |
| Purchase #6 | $40.85 | 7.798% | $44.0355 | $44.04 | $44.05 | $44.00 |
| Purchase #7 | $177.28 | 8.716% | $192.7317 | $192.73 | $192.75 | $192.70 |
| 7 purchase totals = | $1,051.26 | $1,129.0848 | $1,129.09 | $1,129.10 | $1,129.10 | |