| 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 | $105.95 | 4.732% | $110.9636 | $110.96 | $110.95 | $111.00 |
| Purchase #2 | $249.60 | 10.603% | $276.0651 | $276.07 | $276.05 | $276.10 |
| Purchase #3 | $181.64 | 12.188% | $203.7783 | $203.78 | $203.80 | $203.80 |
| Purchase #4 | $10.55 | 12.347% | $11.8526 | $11.85 | $11.85 | $11.90 |
| Purchase #5 | $241.55 | 12.488% | $271.7148 | $271.71 | $271.70 | $271.70 |
| Purchase #6 | $81.87 | 9.649% | $89.7696 | $89.77 | $89.75 | $89.80 |
| Purchase #7 | $80.76 | 11.429% | $89.9901 | $89.99 | $90.00 | $90.00 |
| 7 purchase totals = | $951.92 | $1,054.1341 | $1,054.13 | $1,054.10 | $1,054.30 | |