| 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 | $19.33 | 4.790% | $20.2559 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $139.93 | 5.573% | $147.7283 | $147.73 | $147.75 | $147.70 |
| Purchase #3 | $46.38 | 6.461% | $49.3766 | $49.38 | $49.40 | $49.40 |
| Purchase #4 | $41.27 | 12.529% | $46.4407 | $46.44 | $46.45 | $46.40 |
| Purchase #5 | $25.90 | 4.773% | $27.1362 | $27.14 | $27.15 | $27.10 |
| Purchase #6 | $175.83 | 13.597% | $199.7376 | $199.74 | $199.75 | $199.70 |
| Purchase #7 | $182.30 | 9.770% | $200.1107 | $200.11 | $200.10 | $200.10 |
| 7 purchase totals = | $630.94 | $690.7860 | $690.80 | $690.85 | $690.70 | |