| 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 | $186.91 | 7.481% | $200.8927 | $200.89 | $200.90 | $200.90 |
| Purchase #2 | $243.79 | 10.395% | $269.132 | $269.13 | $269.15 | $269.10 |
| Purchase #3 | $207.42 | 5.768% | $219.384 | $219.38 | $219.40 | $219.40 |
| Purchase #4 | $73.52 | 10.251% | $81.0565 | $81.06 | $81.05 | $81.10 |
| Purchase #5 | $245.98 | 11.277% | $273.7192 | $273.72 | $273.70 | $273.70 |
| Purchase #6 | $234.79 | 3.513% | $243.0382 | $243.04 | $243.05 | $243.00 |
| Purchase #7 | $90.99 | 9.440% | $99.5795 | $99.58 | $99.60 | $99.60 |
| 7 purchase totals = | $1,283.40 | $1,386.8021 | $1,386.80 | $1,386.85 | $1,386.80 | |