| 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 | $9.64 | 4.724% | $10.0954 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $39.69 | 7.263% | $42.5727 | $42.57 | $42.55 | $42.60 |
| Purchase #3 | $64.98 | 3.386% | $67.1802 | $67.18 | $67.20 | $67.20 |
| Purchase #4 | $117.88 | 10.433% | $130.1784 | $130.18 | $130.20 | $130.20 |
| Purchase #5 | $75.76 | 6.128% | $80.4026 | $80.40 | $80.40 | $80.40 |
| Purchase #6 | $153.31 | 7.480% | $164.7776 | $164.78 | $164.80 | $164.80 |
| Purchase #7 | $186.49 | 10.291% | $205.6817 | $205.68 | $205.70 | $205.70 |
| 7 purchase totals = | $647.75 | $700.8886 | $700.89 | $700.95 | $701.00 | |