| 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 | $78.97 | 4.459% | $82.4913 | $82.49 | $82.50 | $82.50 |
| Purchase #2 | $149.84 | 8.244% | $162.1928 | $162.19 | $162.20 | $162.20 |
| Purchase #3 | $15.70 | 6.575% | $16.7323 | $16.73 | $16.75 | $16.70 |
| Purchase #4 | $81.78 | 3.682% | $84.7911 | $84.79 | $84.80 | $84.80 |
| Purchase #5 | $225.75 | 10.671% | $249.8398 | $249.84 | $249.85 | $249.80 |
| Purchase #6 | $197.57 | 9.530% | $216.3984 | $216.40 | $216.40 | $216.40 |
| Purchase #7 | $35.91 | 9.606% | $39.3595 | $39.36 | $39.35 | $39.40 |
| 7 purchase totals = | $785.52 | $851.8052 | $851.80 | $851.85 | $851.80 | |