| 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 | $21.93 | 3.171% | $22.6254 | $22.63 | $22.65 | $22.60 |
| Purchase #2 | $91.51 | 9.438% | $100.1467 | $100.15 | $100.15 | $100.10 |
| Purchase #3 | $153.47 | 12.178% | $172.1596 | $172.16 | $172.15 | $172.20 |
| Purchase #4 | $162.61 | 8.250% | $176.0253 | $176.03 | $176.05 | $176.00 |
| Purchase #5 | $78.25 | 3.103% | $80.6781 | $80.68 | $80.70 | $80.70 |
| Purchase #6 | $25.35 | 10.420% | $27.9915 | $27.99 | $28.00 | $28.00 |
| Purchase #7 | $110.89 | 3.469% | $114.7368 | $114.74 | $114.75 | $114.70 |
| 7 purchase totals = | $644.01 | $694.3634 | $694.38 | $694.45 | $694.30 | |