| 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 | $85.31 | 5.405% | $89.921 | $89.92 | $89.90 | $89.90 |
| Purchase #2 | $108.67 | 6.703% | $115.9542 | $115.95 | $115.95 | $116.00 |
| Purchase #3 | $104.93 | 11.444% | $116.9382 | $116.94 | $116.95 | $116.90 |
| Purchase #4 | $49.53 | 9.740% | $54.3542 | $54.35 | $54.35 | $54.40 |
| Purchase #5 | $8.76 | 11.337% | $9.7531 | $9.75 | $9.75 | $9.80 |
| Purchase #6 | $23.85 | 4.255% | $24.8648 | $24.86 | $24.85 | $24.90 |
| Purchase #7 | $59.50 | 13.203% | $67.3558 | $67.36 | $67.35 | $67.40 |
| 7 purchase totals = | $440.55 | $479.1413 | $479.13 | $479.10 | $479.30 | |