| 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 | $220.32 | 3.301% | $227.5928 | $227.59 | $227.60 | $227.60 |
| Purchase #2 | $85.88 | 4.120% | $89.4183 | $89.42 | $89.40 | $89.40 |
| Purchase #3 | $158.74 | 8.792% | $172.6964 | $172.70 | $172.70 | $172.70 |
| Purchase #4 | $102.99 | 5.747% | $108.9088 | $108.91 | $108.90 | $108.90 |
| Purchase #5 | $215.74 | 4.427% | $225.2908 | $225.29 | $225.30 | $225.30 |
| Purchase #6 | $24.51 | 11.115% | $27.2343 | $27.23 | $27.25 | $27.20 |
| Purchase #7 | $247.32 | 9.168% | $269.9943 | $269.99 | $270.00 | $270.00 |
| 7 purchase totals = | $1,055.50 | $1,121.1357 | $1,121.13 | $1,121.15 | $1,121.10 | |