| 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 | $20.31 | 5.594% | $21.4461 | $21.45 | $21.45 | $21.40 |
| Purchase #2 | $176.94 | 3.636% | $183.3735 | $183.37 | $183.35 | $183.40 |
| Purchase #3 | $14.55 | 11.348% | $16.2011 | $16.20 | $16.20 | $16.20 |
| Purchase #4 | $182.69 | 10.560% | $201.9821 | $201.98 | $202.00 | $202.00 |
| Purchase #5 | $22.85 | 5.710% | $24.1547 | $24.15 | $24.15 | $24.20 |
| Purchase #6 | $68.79 | 3.136% | $70.9473 | $70.95 | $70.95 | $70.90 |
| Purchase #7 | $28.99 | 7.228% | $31.0854 | $31.09 | $31.10 | $31.10 |
| 7 purchase totals = | $515.12 | $549.1902 | $549.19 | $549.20 | $549.20 | |