| 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 | $13.35 | 3.127% | $13.7675 | $13.77 | $13.75 | $13.80 |
| Purchase #2 | $228.30 | 8.565% | $247.8539 | $247.85 | $247.85 | $247.90 |
| Purchase #3 | $156.97 | 4.449% | $163.9536 | $163.95 | $163.95 | $164.00 |
| Purchase #4 | $115.45 | 9.732% | $126.6856 | $126.69 | $126.70 | $126.70 |
| Purchase #5 | $178.69 | 10.756% | $197.9099 | $197.91 | $197.90 | $197.90 |
| Purchase #6 | $31.41 | 13.229% | $35.5652 | $35.57 | $35.55 | $35.60 |
| Purchase #7 | $150.47 | 8.169% | $162.7619 | $162.76 | $162.75 | $162.80 |
| 7 purchase totals = | $874.64 | $948.4976 | $948.50 | $948.45 | $948.70 | |