| 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 | $29.88 | 4.154% | $31.1212 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $138.87 | 10.636% | $153.6402 | $153.64 | $153.65 | $153.60 |
| Purchase #3 | $218.61 | 13.569% | $248.2732 | $248.27 | $248.25 | $248.30 |
| Purchase #4 | $190.91 | 4.340% | $199.1955 | $199.20 | $199.20 | $199.20 |
| Purchase #5 | $137.70 | 4.811% | $144.3247 | $144.32 | $144.30 | $144.30 |
| Purchase #6 | $17.96 | 10.681% | $19.8783 | $19.88 | $19.90 | $19.90 |
| Purchase #7 | $116.55 | 13.681% | $132.4952 | $132.50 | $132.50 | $132.50 |
| 7 purchase totals = | $850.48 | $928.9283 | $928.93 | $928.90 | $928.90 | |