| 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 | $178.84 | 12.438% | $201.0841 | $201.08 | $201.10 | $201.10 |
| Purchase #2 | $230.86 | 12.239% | $259.115 | $259.12 | $259.10 | $259.10 |
| Purchase #3 | $137.55 | 12.119% | $154.2197 | $154.22 | $154.20 | $154.20 |
| Purchase #4 | $22.72 | 13.435% | $25.7724 | $25.77 | $25.75 | $25.80 |
| Purchase #5 | $221.96 | 5.190% | $233.4797 | $233.48 | $233.50 | $233.50 |
| Purchase #6 | $122.88 | 4.628% | $128.5669 | $128.57 | $128.55 | $128.60 |
| Purchase #7 | $230.46 | 8.782% | $250.699 | $250.70 | $250.70 | $250.70 |
| 7 purchase totals = | $1,145.27 | $1,252.9368 | $1,252.94 | $1,252.90 | $1,253.00 | |