| 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 | $179.56 | 5.576% | $189.5723 | $189.57 | $189.55 | $189.60 |
| Purchase #2 | $29.31 | 6.304% | $31.1577 | $31.16 | $31.15 | $31.20 |
| Purchase #3 | $167.45 | 10.797% | $185.5296 | $185.53 | $185.55 | $185.50 |
| Purchase #4 | $212.88 | 6.248% | $226.1807 | $226.18 | $226.20 | $226.20 |
| Purchase #5 | $58.42 | 10.187% | $64.3712 | $64.37 | $64.35 | $64.40 |
| Purchase #6 | $84.67 | 10.121% | $93.2395 | $93.24 | $93.25 | $93.20 |
| Purchase #7 | $85.75 | 12.415% | $96.3959 | $96.40 | $96.40 | $96.40 |
| 7 purchase totals = | $818.04 | $886.4469 | $886.45 | $886.45 | $886.50 | |