| 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 | $189.65 | 6.539% | $202.0512 | $202.05 | $202.05 | $202.10 |
| Purchase #2 | $13.47 | 12.850% | $15.2009 | $15.20 | $15.20 | $15.20 |
| Purchase #3 | $138.40 | 9.828% | $152.002 | $152.00 | $152.00 | $152.00 |
| Purchase #4 | $210.81 | 8.530% | $228.7921 | $228.79 | $228.80 | $228.80 |
| Purchase #5 | $35.81 | 7.638% | $38.5452 | $38.55 | $38.55 | $38.50 |
| Purchase #6 | $87.78 | 10.570% | $97.0583 | $97.06 | $97.05 | $97.10 |
| Purchase #7 | $10.30 | 7.592% | $11.082 | $11.08 | $11.10 | $11.10 |
| 7 purchase totals = | $686.22 | $744.7317 | $744.73 | $744.75 | $744.80 | |