| 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 | $26.73 | 6.510% | $28.4701 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $29.90 | 6.378% | $31.807 | $31.81 | $31.80 | $31.80 |
| Purchase #3 | $117.86 | 3.367% | $121.8283 | $121.83 | $121.85 | $121.80 |
| Purchase #4 | $41.86 | 9.753% | $45.9426 | $45.94 | $45.95 | $45.90 |
| Purchase #5 | $105.90 | 5.835% | $112.0793 | $112.08 | $112.10 | $112.10 |
| Purchase #6 | $111.46 | 5.247% | $117.3083 | $117.31 | $117.30 | $117.30 |
| Purchase #7 | $29.97 | 13.457% | $34.0031 | $34.00 | $34.00 | $34.00 |
| 7 purchase totals = | $463.68 | $491.4387 | $491.44 | $491.45 | $491.40 | |