| 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 | $163.60 | 3.830% | $169.8659 | $169.87 | $169.85 | $169.90 |
| Purchase #2 | $29.43 | 9.196% | $32.1364 | $32.14 | $32.15 | $32.10 |
| Purchase #3 | $33.93 | 7.688% | $36.5385 | $36.54 | $36.55 | $36.50 |
| Purchase #4 | $136.44 | 11.105% | $151.5917 | $151.59 | $151.60 | $151.60 |
| Purchase #5 | $227.73 | 11.426% | $253.7504 | $253.75 | $253.75 | $253.80 |
| Purchase #6 | $121.98 | 12.361% | $137.0579 | $137.06 | $137.05 | $137.10 |
| Purchase #7 | $117.56 | 4.664% | $123.043 | $123.04 | $123.05 | $123.00 |
| 7 purchase totals = | $830.67 | $903.9838 | $903.99 | $904.00 | $904.00 | |