| 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 | $20.70 | 5.277% | $21.7923 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $106.58 | 5.157% | $112.0763 | $112.08 | $112.10 | $112.10 |
| Purchase #3 | $213.46 | 12.348% | $239.818 | $239.82 | $239.80 | $239.80 |
| Purchase #4 | $208.59 | 5.771% | $220.6277 | $220.63 | $220.65 | $220.60 |
| Purchase #5 | $242.66 | 8.137% | $262.4052 | $262.41 | $262.40 | $262.40 |
| Purchase #6 | $64.67 | 5.251% | $68.0658 | $68.07 | $68.05 | $68.10 |
| Purchase #7 | $183.63 | 11.808% | $205.313 | $205.31 | $205.30 | $205.30 |
| 7 purchase totals = | $1,040.29 | $1,130.0983 | $1,130.11 | $1,130.10 | $1,130.10 | |