| 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 | $42.41 | 10.478% | $46.8537 | $46.85 | $46.85 | $46.90 |
| Purchase #2 | $239.45 | 7.449% | $257.2866 | $257.29 | $257.30 | $257.30 |
| Purchase #3 | $27.96 | 11.154% | $31.0787 | $31.08 | $31.10 | $31.10 |
| Purchase #4 | $106.36 | 8.117% | $114.9932 | $114.99 | $115.00 | $115.00 |
| Purchase #5 | $221.28 | 4.399% | $231.0141 | $231.01 | $231.00 | $231.00 |
| Purchase #6 | $83.71 | 7.469% | $89.9623 | $89.96 | $89.95 | $90.00 |
| Purchase #7 | $123.70 | 5.660% | $130.7014 | $130.70 | $130.70 | $130.70 |
| 7 purchase totals = | $844.87 | $901.8900 | $901.88 | $901.90 | $902.00 | |