| 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 | $38.99 | 3.332% | $40.2891 | $40.29 | $40.30 | $40.30 |
| Purchase #2 | $207.25 | 3.169% | $213.8178 | $213.82 | $213.80 | $213.80 |
| Purchase #3 | $138.52 | 12.627% | $156.0109 | $156.01 | $156.00 | $156.00 |
| Purchase #4 | $159.62 | 4.739% | $167.1844 | $167.18 | $167.20 | $167.20 |
| Purchase #5 | $104.29 | 12.608% | $117.4389 | $117.44 | $117.45 | $117.40 |
| Purchase #6 | $204.77 | 4.125% | $213.2168 | $213.22 | $213.20 | $213.20 |
| Purchase #7 | $151.85 | 10.650% | $168.022 | $168.02 | $168.00 | $168.00 |
| 7 purchase totals = | $1,005.29 | $1,075.9799 | $1,075.98 | $1,075.95 | $1,075.90 | |