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 | $9.99 | 9.854% | $10.9744 | $10.97 | $10.95 | $11.00 |
Purchase #2 | $126.76 | 5.678% | $133.9574 | $133.96 | $133.95 | $134.00 |
Purchase #3 | $95.67 | 8.641% | $103.9368 | $103.94 | $103.95 | $103.90 |
Purchase #4 | $41.41 | 7.161% | $44.3754 | $44.38 | $44.40 | $44.40 |
Purchase #5 | $146.30 | 9.586% | $160.3243 | $160.32 | $160.30 | $160.30 |
Purchase #6 | $128.76 | 10.242% | $141.9476 | $141.95 | $141.95 | $141.90 |
Purchase #7 | $42.58 | 9.368% | $46.5689 | $46.57 | $46.55 | $46.60 |
7 purchase totals = | $591.47 | $642.0848 | $642.09 | $642.05 | $642.10 |