| 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 | $25.75 | 10.149% | $28.3634 | $28.36 | $28.35 | $28.40 |
| Purchase #2 | $83.31 | 11.807% | $93.1464 | $93.15 | $93.15 | $93.10 |
| Purchase #3 | $152.33 | 7.700% | $164.0594 | $164.06 | $164.05 | $164.10 |
| Purchase #4 | $112.54 | 6.594% | $119.9609 | $119.96 | $119.95 | $120.00 |
| Purchase #5 | $122.66 | 6.129% | $130.1778 | $130.18 | $130.20 | $130.20 |
| Purchase #6 | $218.99 | 6.304% | $232.7951 | $232.80 | $232.80 | $232.80 |
| Purchase #7 | $176.61 | 11.318% | $196.5987 | $196.60 | $196.60 | $196.60 |
| 7 purchase totals = | $892.19 | $965.1017 | $965.11 | $965.10 | $965.20 | |