| 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 | $18.93 | 11.202% | $21.0505 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $81.75 | 9.488% | $89.5064 | $89.51 | $89.50 | $89.50 |
| Purchase #3 | $248.59 | 11.216% | $276.4719 | $276.47 | $276.45 | $276.50 |
| Purchase #4 | $99.71 | 6.777% | $106.4673 | $106.47 | $106.45 | $106.50 |
| Purchase #5 | $17.44 | 9.775% | $19.1448 | $19.14 | $19.15 | $19.10 |
| Purchase #6 | $111.33 | 7.215% | $119.3625 | $119.36 | $119.35 | $119.40 |
| Purchase #7 | $79.84 | 6.267% | $84.8436 | $84.84 | $84.85 | $84.80 |
| 7 purchase totals = | $657.59 | $716.8470 | $716.84 | $716.80 | $716.90 | |