| 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 | $103.47 | 13.828% | $117.7778 | $117.78 | $117.80 | $117.80 |
| Purchase #2 | $45.64 | 10.487% | $50.4263 | $50.43 | $50.45 | $50.40 |
| Purchase #3 | $219.46 | 9.182% | $239.6108 | $239.61 | $239.60 | $239.60 |
| Purchase #4 | $245.57 | 8.770% | $267.1065 | $267.11 | $267.10 | $267.10 |
| Purchase #5 | $156.26 | 9.678% | $171.3828 | $171.38 | $171.40 | $171.40 |
| Purchase #6 | $11.79 | 11.477% | $13.1431 | $13.14 | $13.15 | $13.10 |
| Purchase #7 | $33.56 | 13.324% | $38.0315 | $38.03 | $38.05 | $38.00 |
| 7 purchase totals = | $815.75 | $897.4788 | $897.48 | $897.55 | $897.40 | |