| 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 | $202.50 | 5.719% | $214.081 | $214.08 | $214.10 | $214.10 |
| Purchase #2 | $239.27 | 12.754% | $269.7865 | $269.79 | $269.80 | $269.80 |
| Purchase #3 | $224.30 | 3.520% | $232.1954 | $232.20 | $232.20 | $232.20 |
| Purchase #4 | $116.25 | 10.792% | $128.7957 | $128.80 | $128.80 | $128.80 |
| Purchase #5 | $162.32 | 5.366% | $171.0301 | $171.03 | $171.05 | $171.00 |
| Purchase #6 | $128.86 | 13.193% | $145.8605 | $145.86 | $145.85 | $145.90 |
| Purchase #7 | $238.60 | 13.730% | $271.3598 | $271.36 | $271.35 | $271.40 |
| 7 purchase totals = | $1,312.10 | $1,433.1090 | $1,433.12 | $1,433.15 | $1,433.20 | |