| 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 | $216.74 | 10.800% | $240.1479 | $240.15 | $240.15 | $240.10 |
| Purchase #2 | $206.48 | 5.762% | $218.3774 | $218.38 | $218.40 | $218.40 |
| Purchase #3 | $27.95 | 9.308% | $30.5516 | $30.55 | $30.55 | $30.60 |
| Purchase #4 | $190.75 | 10.792% | $211.3357 | $211.34 | $211.35 | $211.30 |
| Purchase #5 | $48.73 | 5.410% | $51.3663 | $51.37 | $51.35 | $51.40 |
| Purchase #6 | $115.68 | 10.752% | $128.1179 | $128.12 | $128.10 | $128.10 |
| Purchase #7 | $84.96 | 4.664% | $88.9225 | $88.92 | $88.90 | $88.90 |
| 7 purchase totals = | $891.29 | $968.8193 | $968.83 | $968.80 | $968.80 | |