| 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 | $212.80 | 4.430% | $222.227 | $222.23 | $222.25 | $222.20 |
| Purchase #2 | $234.91 | 6.864% | $251.0342 | $251.03 | $251.05 | $251.00 |
| Purchase #3 | $158.53 | 12.814% | $178.844 | $178.84 | $178.85 | $178.80 |
| Purchase #4 | $105.92 | 3.445% | $109.5689 | $109.57 | $109.55 | $109.60 |
| Purchase #5 | $19.27 | 3.558% | $19.9556 | $19.96 | $19.95 | $20.00 |
| Purchase #6 | $239.32 | 10.637% | $264.7765 | $264.78 | $264.80 | $264.80 |
| Purchase #7 | $121.55 | 5.404% | $128.1186 | $128.12 | $128.10 | $128.10 |
| 7 purchase totals = | $1,092.30 | $1,174.5248 | $1,174.53 | $1,174.55 | $1,174.50 | |