| 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 | $6.48 | 5.817% | $6.8569 | $6.86 | $6.85 | $6.90 |
| Purchase #2 | $96.59 | 13.666% | $109.79 | $109.79 | $109.80 | $109.80 |
| Purchase #3 | $207.26 | 12.506% | $233.1799 | $233.18 | $233.20 | $233.20 |
| Purchase #4 | $112.75 | 6.750% | $120.3606 | $120.36 | $120.35 | $120.40 |
| Purchase #5 | $5.49 | 6.137% | $5.8269 | $5.83 | $5.85 | $5.80 |
| Purchase #6 | $71.80 | 13.230% | $81.2991 | $81.30 | $81.30 | $81.30 |
| Purchase #7 | $186.85 | 3.854% | $194.0512 | $194.05 | $194.05 | $194.10 |
| 7 purchase totals = | $687.22 | $751.3646 | $751.37 | $751.40 | $751.50 | |