| 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 | $121.79 | 6.217% | $129.3617 | $129.36 | $129.35 | $129.40 |
| Purchase #2 | $27.58 | 12.774% | $31.1031 | $31.10 | $31.10 | $31.10 |
| Purchase #3 | $80.80 | 9.596% | $88.5536 | $88.55 | $88.55 | $88.60 |
| Purchase #4 | $213.32 | 12.267% | $239.488 | $239.49 | $239.50 | $239.50 |
| Purchase #5 | $61.99 | 3.740% | $64.3084 | $64.31 | $64.30 | $64.30 |
| Purchase #6 | $18.54 | 8.259% | $20.0712 | $20.07 | $20.05 | $20.10 |
| Purchase #7 | $80.66 | 11.165% | $89.6657 | $89.67 | $89.65 | $89.70 |
| 7 purchase totals = | $604.68 | $662.5517 | $662.55 | $662.50 | $662.70 | |