| 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 | $80.40 | 12.864% | $90.7427 | $90.74 | $90.75 | $90.70 |
| Purchase #2 | $85.28 | 9.701% | $93.553 | $93.55 | $93.55 | $93.60 |
| Purchase #3 | $49.80 | 3.360% | $51.4733 | $51.47 | $51.45 | $51.50 |
| Purchase #4 | $24.45 | 10.357% | $26.9823 | $26.98 | $27.00 | $27.00 |
| Purchase #5 | $48.53 | 6.607% | $51.7364 | $51.74 | $51.75 | $51.70 |
| Purchase #6 | $120.97 | 8.748% | $131.5525 | $131.55 | $131.55 | $131.60 |
| Purchase #7 | $42.91 | 5.275% | $45.1735 | $45.17 | $45.15 | $45.20 |
| 7 purchase totals = | $452.34 | $491.2137 | $491.20 | $491.20 | $491.30 | |