| 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 | $71.33 | 13.749% | $81.1372 | $81.14 | $81.15 | $81.10 |
| Purchase #2 | $170.50 | 8.722% | $185.371 | $185.37 | $185.35 | $185.40 |
| Purchase #3 | $201.84 | 10.521% | $223.0756 | $223.08 | $223.10 | $223.10 |
| Purchase #4 | $5.41 | 7.120% | $5.7952 | $5.80 | $5.80 | $5.80 |
| Purchase #5 | $210.38 | 11.470% | $234.5106 | $234.51 | $234.50 | $234.50 |
| Purchase #6 | $146.29 | 10.285% | $161.3359 | $161.34 | $161.35 | $161.30 |
| Purchase #7 | $182.88 | 9.210% | $199.7232 | $199.72 | $199.70 | $199.70 |
| 7 purchase totals = | $988.63 | $1,090.9487 | $1,090.96 | $1,090.95 | $1,090.90 | |