| 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 | $193.67 | 13.591% | $219.9917 | $219.99 | $220.00 | $220.00 |
| Purchase #2 | $169.54 | 8.824% | $184.5002 | $184.50 | $184.50 | $184.50 |
| Purchase #3 | $245.95 | 9.323% | $268.8799 | $268.88 | $268.90 | $268.90 |
| Purchase #4 | $133.84 | 10.564% | $147.9789 | $147.98 | $148.00 | $148.00 |
| Purchase #5 | $198.56 | 9.415% | $217.2544 | $217.25 | $217.25 | $217.30 |
| Purchase #6 | $96.90 | 7.329% | $104.0018 | $104.00 | $104.00 | $104.00 |
| Purchase #7 | $218.40 | 13.436% | $247.7442 | $247.74 | $247.75 | $247.70 |
| 7 purchase totals = | $1,256.86 | $1,390.3511 | $1,390.34 | $1,390.40 | $1,390.40 | |