| 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 | $34.33 | 13.801% | $39.0679 | $39.07 | $39.05 | $39.10 |
| Purchase #2 | $107.38 | 7.267% | $115.1833 | $115.18 | $115.20 | $115.20 |
| Purchase #3 | $121.51 | 10.718% | $134.5334 | $134.53 | $134.55 | $134.50 |
| Purchase #4 | $75.56 | 8.805% | $82.2131 | $82.21 | $82.20 | $82.20 |
| Purchase #5 | $186.38 | 4.336% | $194.4614 | $194.46 | $194.45 | $194.50 |
| Purchase #6 | $175.72 | 9.629% | $192.6401 | $192.64 | $192.65 | $192.60 |
| Purchase #7 | $221.28 | 4.396% | $231.0075 | $231.01 | $231.00 | $231.00 |
| 7 purchase totals = | $922.16 | $989.1067 | $989.10 | $989.10 | $989.10 | |