| 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 | $178.57 | 12.593% | $201.0573 | $201.06 | $201.05 | $201.10 |
| Purchase #2 | $74.81 | 12.570% | $84.2136 | $84.21 | $84.20 | $84.20 |
| Purchase #3 | $185.78 | 13.772% | $211.3656 | $211.37 | $211.35 | $211.40 |
| Purchase #4 | $40.43 | 10.718% | $44.7633 | $44.76 | $44.75 | $44.80 |
| Purchase #5 | $125.78 | 3.368% | $130.0163 | $130.02 | $130.00 | $130.00 |
| Purchase #6 | $205.94 | 8.555% | $223.5582 | $223.56 | $223.55 | $223.60 |
| Purchase #7 | $95.80 | 9.599% | $104.9958 | $105.00 | $105.00 | $105.00 |
| 7 purchase totals = | $907.11 | $999.9701 | $999.98 | $999.90 | $1,000.10 | |