| 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 | $137.42 | 7.433% | $147.6344 | $147.63 | $147.65 | $147.60 |
| Purchase #2 | $214.50 | 6.221% | $227.844 | $227.84 | $227.85 | $227.80 |
| Purchase #3 | $122.68 | 5.596% | $129.5452 | $129.55 | $129.55 | $129.50 |
| Purchase #4 | $216.32 | 13.533% | $245.5946 | $245.59 | $245.60 | $245.60 |
| Purchase #5 | $155.67 | 4.804% | $163.1484 | $163.15 | $163.15 | $163.10 |
| Purchase #6 | $141.30 | 6.318% | $150.2273 | $150.23 | $150.25 | $150.20 |
| Purchase #7 | $114.70 | 11.805% | $128.2403 | $128.24 | $128.25 | $128.20 |
| 7 purchase totals = | $1,102.59 | $1,192.2342 | $1,192.23 | $1,192.30 | $1,192.00 | |