| 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 | $135.52 | 10.744% | $150.0803 | $150.08 | $150.10 | $150.10 |
| Purchase #2 | $220.43 | 10.236% | $242.9932 | $242.99 | $243.00 | $243.00 |
| Purchase #3 | $111.56 | 6.443% | $118.7478 | $118.75 | $118.75 | $118.70 |
| Purchase #4 | $154.37 | 3.146% | $159.2265 | $159.23 | $159.25 | $159.20 |
| Purchase #5 | $38.53 | 13.597% | $43.7689 | $43.77 | $43.75 | $43.80 |
| Purchase #6 | $177.98 | 7.746% | $191.7663 | $191.77 | $191.75 | $191.80 |
| Purchase #7 | $178.25 | 8.507% | $193.4137 | $193.41 | $193.40 | $193.40 |
| 7 purchase totals = | $1,016.64 | $1,099.9967 | $1,100.00 | $1,100.00 | $1,100.00 | |