| 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 | $122.31 | 5.194% | $128.6628 | $128.66 | $128.65 | $128.70 |
| Purchase #2 | $40.70 | 9.700% | $44.6479 | $44.65 | $44.65 | $44.60 |
| Purchase #3 | $76.44 | 10.807% | $84.7009 | $84.70 | $84.70 | $84.70 |
| Purchase #4 | $97.95 | 9.388% | $107.1455 | $107.15 | $107.15 | $107.10 |
| Purchase #5 | $8.38 | 9.338% | $9.1625 | $9.16 | $9.15 | $9.20 |
| Purchase #6 | $214.65 | 3.231% | $221.5853 | $221.59 | $221.60 | $221.60 |
| Purchase #7 | $23.91 | 8.316% | $25.8984 | $25.90 | $25.90 | $25.90 |
| 7 purchase totals = | $584.34 | $621.8033 | $621.81 | $621.80 | $621.80 | |