| 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 | $123.75 | 3.407% | $127.9662 | $127.97 | $127.95 | $128.00 |
| Purchase #2 | $18.64 | 13.444% | $21.146 | $21.15 | $21.15 | $21.10 |
| Purchase #3 | $242.33 | 9.713% | $265.8675 | $265.87 | $265.85 | $265.90 |
| Purchase #4 | $158.65 | 13.269% | $179.7013 | $179.70 | $179.70 | $179.70 |
| Purchase #5 | $170.92 | 5.165% | $179.748 | $179.75 | $179.75 | $179.70 |
| Purchase #6 | $107.25 | 7.837% | $115.6552 | $115.66 | $115.65 | $115.70 |
| Purchase #7 | $80.36 | 7.767% | $86.6016 | $86.60 | $86.60 | $86.60 |
| 7 purchase totals = | $901.90 | $976.6858 | $976.70 | $976.65 | $976.70 | |