| 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 | $9.86 | 11.429% | $10.9869 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $151.38 | 10.183% | $166.795 | $166.80 | $166.80 | $166.80 |
| Purchase #3 | $243.25 | 6.579% | $259.2534 | $259.25 | $259.25 | $259.30 |
| Purchase #4 | $150.97 | 8.319% | $163.5292 | $163.53 | $163.55 | $163.50 |
| Purchase #5 | $226.37 | 6.506% | $241.0976 | $241.10 | $241.10 | $241.10 |
| Purchase #6 | $84.74 | 3.467% | $87.6779 | $87.68 | $87.70 | $87.70 |
| Purchase #7 | $207.55 | 4.668% | $217.2384 | $217.24 | $217.25 | $217.20 |
| 7 purchase totals = | $1,074.12 | $1,146.5784 | $1,146.59 | $1,146.65 | $1,146.60 | |