| 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 | $20.37 | 10.256% | $22.4591 | $22.46 | $22.45 | $22.50 |
| Purchase #2 | $180.89 | 10.670% | $200.191 | $200.19 | $200.20 | $200.20 |
| Purchase #3 | $243.96 | 10.603% | $269.8271 | $269.83 | $269.85 | $269.80 |
| Purchase #4 | $214.32 | 8.174% | $231.8385 | $231.84 | $231.85 | $231.80 |
| Purchase #5 | $108.59 | 7.560% | $116.7994 | $116.80 | $116.80 | $116.80 |
| Purchase #6 | $192.60 | 5.559% | $203.3066 | $203.31 | $203.30 | $203.30 |
| Purchase #7 | $39.82 | 11.526% | $44.4097 | $44.41 | $44.40 | $44.40 |
| 7 purchase totals = | $1,000.55 | $1,088.8314 | $1,088.84 | $1,088.85 | $1,088.80 | |