| 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 | $142.72 | 3.771% | $148.102 | $148.10 | $148.10 | $148.10 |
| Purchase #2 | $145.50 | 7.215% | $155.9978 | $156.00 | $156.00 | $156.00 |
| Purchase #3 | $200.64 | 4.257% | $209.1812 | $209.18 | $209.20 | $209.20 |
| Purchase #4 | $227.88 | 6.227% | $242.0701 | $242.07 | $242.05 | $242.10 |
| Purchase #5 | $177.45 | 11.297% | $197.4965 | $197.50 | $197.50 | $197.50 |
| Purchase #6 | $215.25 | 12.299% | $241.7236 | $241.72 | $241.70 | $241.70 |
| Purchase #7 | $100.73 | 13.219% | $114.0455 | $114.05 | $114.05 | $114.00 |
| 7 purchase totals = | $1,210.17 | $1,308.6167 | $1,308.62 | $1,308.60 | $1,308.60 | |