| 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 | $20.85 | 4.373% | $21.7618 | $21.76 | $21.75 | $21.80 |
| Purchase #2 | $197.47 | 8.478% | $214.2115 | $214.21 | $214.20 | $214.20 |
| Purchase #3 | $204.82 | 7.273% | $219.7166 | $219.72 | $219.70 | $219.70 |
| Purchase #4 | $185.39 | 8.269% | $200.7199 | $200.72 | $200.70 | $200.70 |
| Purchase #5 | $196.39 | 5.311% | $206.8203 | $206.82 | $206.80 | $206.80 |
| Purchase #6 | $156.55 | 12.568% | $176.2252 | $176.23 | $176.25 | $176.20 |
| Purchase #7 | $44.77 | 12.851% | $50.5234 | $50.52 | $50.50 | $50.50 |
| 7 purchase totals = | $1,006.24 | $1,089.9787 | $1,089.98 | $1,089.90 | $1,089.90 | |