| 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 | $107.77 | 12.260% | $120.9826 | $120.98 | $121.00 | $121.00 |
| Purchase #2 | $172.45 | 6.206% | $183.1522 | $183.15 | $183.15 | $183.20 |
| Purchase #3 | $194.34 | 10.646% | $215.0294 | $215.03 | $215.05 | $215.00 |
| Purchase #4 | $143.53 | 5.794% | $151.8461 | $151.85 | $151.85 | $151.80 |
| Purchase #5 | $183.50 | 13.138% | $207.6082 | $207.61 | $207.60 | $207.60 |
| Purchase #6 | $9.72 | 13.768% | $11.0582 | $11.06 | $11.05 | $11.10 |
| Purchase #7 | $170.69 | 13.539% | $193.7997 | $193.80 | $193.80 | $193.80 |
| 7 purchase totals = | $982.00 | $1,083.4764 | $1,083.48 | $1,083.50 | $1,083.50 | |