| 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 | $139.72 | 6.224% | $148.4162 | $148.42 | $148.40 | $148.40 |
| Purchase #2 | $119.67 | 3.545% | $123.9123 | $123.91 | $123.90 | $123.90 |
| Purchase #3 | $184.85 | 13.352% | $209.5312 | $209.53 | $209.55 | $209.50 |
| Purchase #4 | $172.79 | 11.712% | $193.0272 | $193.03 | $193.05 | $193.00 |
| Purchase #5 | $218.36 | 5.496% | $230.3611 | $230.36 | $230.35 | $230.40 |
| Purchase #6 | $179.50 | 7.204% | $192.4312 | $192.43 | $192.45 | $192.40 |
| Purchase #7 | $107.57 | 4.199% | $112.0869 | $112.09 | $112.10 | $112.10 |
| 7 purchase totals = | $1,122.46 | $1,209.7661 | $1,209.77 | $1,209.80 | $1,209.70 | |