| 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 | $113.70 | 7.455% | $122.1763 | $122.18 | $122.20 | $122.20 |
| Purchase #2 | $21.65 | 3.204% | $22.3437 | $22.34 | $22.35 | $22.30 |
| Purchase #3 | $110.65 | 9.747% | $121.4351 | $121.44 | $121.45 | $121.40 |
| Purchase #4 | $44.55 | 3.594% | $46.1511 | $46.15 | $46.15 | $46.20 |
| Purchase #5 | $51.88 | 8.657% | $56.3713 | $56.37 | $56.35 | $56.40 |
| Purchase #6 | $9.69 | 7.772% | $10.4431 | $10.44 | $10.45 | $10.40 |
| Purchase #7 | $186.36 | 5.516% | $196.6396 | $196.64 | $196.65 | $196.60 |
| 7 purchase totals = | $538.48 | $575.5602 | $575.56 | $575.60 | $575.50 | |