| 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 | $145.32 | 4.190% | $151.4089 | $151.41 | $151.40 | $151.40 |
| Purchase #2 | $104.39 | 8.328% | $113.0836 | $113.08 | $113.10 | $113.10 |
| Purchase #3 | $75.93 | 6.847% | $81.1289 | $81.13 | $81.15 | $81.10 |
| Purchase #4 | $192.49 | 7.487% | $206.9017 | $206.90 | $206.90 | $206.90 |
| Purchase #5 | $222.83 | 11.801% | $249.1262 | $249.13 | $249.15 | $249.10 |
| Purchase #6 | $54.92 | 7.559% | $59.0714 | $59.07 | $59.05 | $59.10 |
| Purchase #7 | $16.33 | 11.546% | $18.2155 | $18.22 | $18.20 | $18.20 |
| 7 purchase totals = | $812.21 | $878.9362 | $878.94 | $878.95 | $878.90 | |