| 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 | $28.94 | 7.514% | $31.1146 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $189.79 | 9.426% | $207.6796 | $207.68 | $207.70 | $207.70 |
| Purchase #3 | $162.44 | 8.662% | $176.5106 | $176.51 | $176.50 | $176.50 |
| Purchase #4 | $178.78 | 12.561% | $201.2366 | $201.24 | $201.25 | $201.20 |
| Purchase #5 | $13.56 | 10.256% | $14.9507 | $14.95 | $14.95 | $15.00 |
| Purchase #6 | $225.28 | 12.246% | $252.8678 | $252.87 | $252.85 | $252.90 |
| Purchase #7 | $250.94 | 8.284% | $271.7279 | $271.73 | $271.75 | $271.70 |
| 7 purchase totals = | $1,049.73 | $1,156.0878 | $1,156.09 | $1,156.10 | $1,156.10 | |