| 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 | $138.68 | 3.777% | $143.9179 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $32.43 | 7.585% | $34.8898 | $34.89 | $34.90 | $34.90 |
| Purchase #3 | $25.67 | 5.195% | $27.0036 | $27.00 | $27.00 | $27.00 |
| Purchase #4 | $46.64 | 4.822% | $48.889 | $48.89 | $48.90 | $48.90 |
| Purchase #5 | $228.71 | 9.515% | $250.4718 | $250.47 | $250.45 | $250.50 |
| Purchase #6 | $158.84 | 8.798% | $172.8147 | $172.81 | $172.80 | $172.80 |
| Purchase #7 | $184.44 | 5.237% | $194.0991 | $194.10 | $194.10 | $194.10 |
| 7 purchase totals = | $815.41 | $872.0859 | $872.08 | $872.05 | $872.10 | |