| 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 | $192.99 | 12.640% | $217.3839 | $217.38 | $217.40 | $217.40 |
| Purchase #2 | $92.31 | 8.417% | $100.0797 | $100.08 | $100.10 | $100.10 |
| Purchase #3 | $36.60 | 11.497% | $40.8079 | $40.81 | $40.80 | $40.80 |
| Purchase #4 | $97.93 | 5.821% | $103.6305 | $103.63 | $103.65 | $103.60 |
| Purchase #5 | $189.75 | 9.861% | $208.4612 | $208.46 | $208.45 | $208.50 |
| Purchase #6 | $151.65 | 11.105% | $168.4907 | $168.49 | $168.50 | $168.50 |
| Purchase #7 | $124.66 | 10.860% | $138.1981 | $138.20 | $138.20 | $138.20 |
| 7 purchase totals = | $885.89 | $977.0520 | $977.05 | $977.10 | $977.10 | |