| 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 | $83.98 | 4.695% | $87.9229 | $87.92 | $87.90 | $87.90 |
| Purchase #2 | $105.64 | 11.474% | $117.7611 | $117.76 | $117.75 | $117.80 |
| Purchase #3 | $10.93 | 7.217% | $11.7188 | $11.72 | $11.70 | $11.70 |
| Purchase #4 | $7.66 | 13.399% | $8.6864 | $8.69 | $8.70 | $8.70 |
| Purchase #5 | $180.68 | 8.753% | $196.4949 | $196.49 | $196.50 | $196.50 |
| Purchase #6 | $50.59 | 10.250% | $55.7755 | $55.78 | $55.80 | $55.80 |
| Purchase #7 | $158.98 | 4.488% | $166.115 | $166.12 | $166.10 | $166.10 |
| 7 purchase totals = | $598.46 | $644.4746 | $644.48 | $644.45 | $644.50 | |