| 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 | $5.71 | 12.474% | $6.4223 | $6.42 | $6.40 | $6.40 |
| Purchase #2 | $50.47 | 12.539% | $56.7984 | $56.80 | $56.80 | $56.80 |
| Purchase #3 | $141.37 | 7.807% | $152.4068 | $152.41 | $152.40 | $152.40 |
| Purchase #4 | $106.80 | 10.846% | $118.3835 | $118.38 | $118.40 | $118.40 |
| Purchase #5 | $62.53 | 10.547% | $69.125 | $69.13 | $69.15 | $69.10 |
| Purchase #6 | $151.97 | 3.124% | $156.7175 | $156.72 | $156.70 | $156.70 |
| Purchase #7 | $87.61 | 5.408% | $92.3479 | $92.35 | $92.35 | $92.30 |
| 7 purchase totals = | $606.46 | $652.2014 | $652.21 | $652.20 | $652.10 | |