| 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 | $5.91 | 12.179% | $6.6298 | $6.63 | $6.65 | $6.60 |
| Purchase #2 | $249.86 | 3.166% | $257.7706 | $257.77 | $257.75 | $257.80 |
| Purchase #3 | $179.44 | 8.136% | $194.0392 | $194.04 | $194.05 | $194.00 |
| Purchase #4 | $141.96 | 8.778% | $154.4212 | $154.42 | $154.40 | $154.40 |
| Purchase #5 | $114.74 | 4.146% | $119.4971 | $119.50 | $119.50 | $119.50 |
| Purchase #6 | $80.89 | 6.336% | $86.0152 | $86.02 | $86.00 | $86.00 |
| Purchase #7 | $196.45 | 3.475% | $203.2766 | $203.28 | $203.30 | $203.30 |
| 7 purchase totals = | $969.25 | $1,021.6497 | $1,021.66 | $1,021.65 | $1,021.60 | |