| 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 | $21.30 | 8.538% | $23.1186 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $230.90 | 3.538% | $239.0692 | $239.07 | $239.05 | $239.10 |
| Purchase #3 | $130.41 | 13.159% | $147.5707 | $147.57 | $147.55 | $147.60 |
| Purchase #4 | $126.97 | 4.136% | $132.2215 | $132.22 | $132.20 | $132.20 |
| Purchase #5 | $193.41 | 12.775% | $218.1181 | $218.12 | $218.10 | $218.10 |
| Purchase #6 | $83.95 | 8.869% | $91.3955 | $91.40 | $91.40 | $91.40 |
| Purchase #7 | $58.86 | 10.692% | $65.1533 | $65.15 | $65.15 | $65.20 |
| 7 purchase totals = | $845.80 | $916.6469 | $916.65 | $916.55 | $916.70 | |