| 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 | $27.50 | 12.805% | $31.0214 | $31.02 | $31.00 | $31.00 |
| Purchase #2 | $62.76 | 10.481% | $69.3379 | $69.34 | $69.35 | $69.30 |
| Purchase #3 | $79.66 | 11.789% | $89.0511 | $89.05 | $89.05 | $89.10 |
| Purchase #4 | $173.32 | 9.729% | $190.1823 | $190.18 | $190.20 | $190.20 |
| Purchase #5 | $215.71 | 13.301% | $244.4016 | $244.40 | $244.40 | $244.40 |
| Purchase #6 | $82.32 | 3.531% | $85.2267 | $85.23 | $85.25 | $85.20 |
| Purchase #7 | $242.43 | 10.455% | $267.7761 | $267.78 | $267.80 | $267.80 |
| 7 purchase totals = | $883.70 | $976.9971 | $977.00 | $977.05 | $977.00 | |