| 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 | $18.41 | 12.521% | $20.7151 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $78.26 | 11.706% | $87.4211 | $87.42 | $87.40 | $87.40 |
| Purchase #3 | $96.32 | 12.626% | $108.4814 | $108.48 | $108.50 | $108.50 |
| Purchase #4 | $117.83 | 8.733% | $128.1201 | $128.12 | $128.10 | $128.10 |
| Purchase #5 | $207.27 | 11.592% | $231.2967 | $231.30 | $231.30 | $231.30 |
| Purchase #6 | $32.87 | 8.198% | $35.5647 | $35.56 | $35.55 | $35.60 |
| Purchase #7 | $232.68 | 7.797% | $250.8221 | $250.82 | $250.80 | $250.80 |
| 7 purchase totals = | $783.64 | $862.4212 | $862.42 | $862.35 | $862.40 | |