| 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 | $35.90 | 11.694% | $40.0981 | $40.10 | $40.10 | $40.10 |
| Purchase #2 | $144.49 | 10.631% | $159.8507 | $159.85 | $159.85 | $159.90 |
| Purchase #3 | $128.44 | 9.716% | $140.9192 | $140.92 | $140.90 | $140.90 |
| Purchase #4 | $44.57 | 8.372% | $48.3014 | $48.30 | $48.30 | $48.30 |
| Purchase #5 | $143.44 | 12.550% | $161.4417 | $161.44 | $161.45 | $161.40 |
| Purchase #6 | $25.40 | 11.833% | $28.4056 | $28.41 | $28.40 | $28.40 |
| Purchase #7 | $118.75 | 3.670% | $123.1081 | $123.11 | $123.10 | $123.10 |
| 7 purchase totals = | $640.99 | $702.1248 | $702.13 | $702.10 | $702.10 | |