| 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 | $106.31 | 4.870% | $111.4873 | $111.49 | $111.50 | $111.50 |
| Purchase #2 | $64.26 | 3.639% | $66.5984 | $66.60 | $66.60 | $66.60 |
| Purchase #3 | $40.58 | 10.266% | $44.7459 | $44.75 | $44.75 | $44.70 |
| Purchase #4 | $180.76 | 7.621% | $194.5357 | $194.54 | $194.55 | $194.50 |
| Purchase #5 | $33.77 | 12.431% | $37.9679 | $37.97 | $37.95 | $38.00 |
| Purchase #6 | $135.82 | 3.870% | $141.0762 | $141.08 | $141.10 | $141.10 |
| Purchase #7 | $142.49 | 7.683% | $153.4375 | $153.44 | $153.45 | $153.40 |
| 7 purchase totals = | $703.99 | $749.8489 | $749.87 | $749.90 | $749.80 | |