| 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 | $7.90 | 13.417% | $8.9599 | $8.96 | $8.95 | $9.00 |
| Purchase #2 | $83.39 | 6.805% | $89.0647 | $89.06 | $89.05 | $89.10 |
| Purchase #3 | $176.51 | 3.109% | $181.9977 | $182.00 | $182.00 | $182.00 |
| Purchase #4 | $33.73 | 12.281% | $37.8724 | $37.87 | $37.85 | $37.90 |
| Purchase #5 | $156.73 | 13.699% | $178.2004 | $178.20 | $178.20 | $178.20 |
| Purchase #6 | $137.56 | 10.846% | $152.4798 | $152.48 | $152.50 | $152.50 |
| Purchase #7 | $182.97 | 10.468% | $202.1233 | $202.12 | $202.10 | $202.10 |
| 7 purchase totals = | $778.79 | $850.6982 | $850.69 | $850.65 | $850.80 | |