| 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 | $7.88 | 11.627% | $8.7962 | $8.80 | $8.80 | $8.80 |
| Purchase #2 | $57.42 | 10.388% | $63.3848 | $63.38 | $63.40 | $63.40 |
| Purchase #3 | $133.51 | 13.391% | $151.3883 | $151.39 | $151.40 | $151.40 |
| Purchase #4 | $15.74 | 12.164% | $17.6546 | $17.65 | $17.65 | $17.70 |
| Purchase #5 | $219.48 | 7.282% | $235.4625 | $235.46 | $235.45 | $235.50 |
| Purchase #6 | $105.93 | 8.853% | $115.308 | $115.31 | $115.30 | $115.30 |
| Purchase #7 | $128.75 | 10.424% | $142.1709 | $142.17 | $142.15 | $142.20 |
| 7 purchase totals = | $668.71 | $734.1653 | $734.16 | $734.15 | $734.30 | |