| 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 | $125.58 | 5.795% | $132.8574 | $132.86 | $132.85 | $132.90 |
| Purchase #2 | $178.69 | 5.164% | $187.9176 | $187.92 | $187.90 | $187.90 |
| Purchase #3 | $91.98 | 5.247% | $96.8062 | $96.81 | $96.80 | $96.80 |
| Purchase #4 | $199.82 | 7.165% | $214.1371 | $214.14 | $214.15 | $214.10 |
| Purchase #5 | $74.55 | 6.191% | $79.1654 | $79.17 | $79.15 | $79.20 |
| Purchase #6 | $8.95 | 10.467% | $9.8868 | $9.89 | $9.90 | $9.90 |
| Purchase #7 | $64.26 | 4.406% | $67.0913 | $67.09 | $67.10 | $67.10 |
| 7 purchase totals = | $743.83 | $787.8618 | $787.88 | $787.85 | $787.90 | |