| 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 | $8.64 | 9.802% | $9.4869 | $9.49 | $9.50 | $9.50 |
| Purchase #2 | $88.89 | 9.115% | $96.9923 | $96.99 | $97.00 | $97.00 |
| Purchase #3 | $230.31 | 11.433% | $256.6413 | $256.64 | $256.65 | $256.60 |
| Purchase #4 | $81.81 | 12.341% | $91.9062 | $91.91 | $91.90 | $91.90 |
| Purchase #5 | $189.55 | 13.421% | $214.9895 | $214.99 | $215.00 | $215.00 |
| Purchase #6 | $172.83 | 13.722% | $196.5457 | $196.55 | $196.55 | $196.50 |
| Purchase #7 | $114.98 | 7.725% | $123.8622 | $123.86 | $123.85 | $123.90 |
| 7 purchase totals = | $887.01 | $990.4241 | $990.43 | $990.45 | $990.40 | |