| 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 | $7.63 | 6.710% | $8.142 | $8.14 | $8.15 | $8.10 |
| Purchase #2 | $99.35 | 10.819% | $110.0987 | $110.10 | $110.10 | $110.10 |
| Purchase #3 | $89.83 | 9.730% | $98.5705 | $98.57 | $98.55 | $98.60 |
| Purchase #4 | $12.63 | 4.445% | $13.1914 | $13.19 | $13.20 | $13.20 |
| Purchase #5 | $154.87 | 11.352% | $172.4508 | $172.45 | $172.45 | $172.50 |
| Purchase #6 | $246.73 | 8.392% | $267.4356 | $267.44 | $267.45 | $267.40 |
| Purchase #7 | $218.69 | 8.816% | $237.9697 | $237.97 | $237.95 | $238.00 |
| 7 purchase totals = | $829.73 | $907.8587 | $907.86 | $907.85 | $907.90 | |