| 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 | $164.33 | 8.278% | $177.9332 | $177.93 | $177.95 | $177.90 |
| Purchase #2 | $54.61 | 5.152% | $57.4235 | $57.42 | $57.40 | $57.40 |
| Purchase #3 | $196.89 | 10.303% | $217.1756 | $217.18 | $217.20 | $217.20 |
| Purchase #4 | $171.95 | 4.679% | $179.9955 | $180.00 | $180.00 | $180.00 |
| Purchase #5 | $7.84 | 5.618% | $8.2805 | $8.28 | $8.30 | $8.30 |
| Purchase #6 | $61.66 | 13.648% | $70.0754 | $70.08 | $70.10 | $70.10 |
| Purchase #7 | $91.56 | 12.528% | $103.0306 | $103.03 | $103.05 | $103.00 |
| 7 purchase totals = | $748.84 | $813.9143 | $813.92 | $814.00 | $813.90 | |