| 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 | $111.92 | 3.543% | $115.8853 | $115.89 | $115.90 | $115.90 |
| Purchase #2 | $78.75 | 5.385% | $82.9907 | $82.99 | $83.00 | $83.00 |
| Purchase #3 | $171.86 | 9.582% | $188.3276 | $188.33 | $188.35 | $188.30 |
| Purchase #4 | $87.93 | 8.164% | $95.1086 | $95.11 | $95.10 | $95.10 |
| Purchase #5 | $207.88 | 10.178% | $229.038 | $229.04 | $229.05 | $229.00 |
| Purchase #6 | $138.34 | 5.109% | $145.4078 | $145.41 | $145.40 | $145.40 |
| Purchase #7 | $250.64 | 8.808% | $272.7164 | $272.72 | $272.70 | $272.70 |
| 7 purchase totals = | $1,047.32 | $1,129.4744 | $1,129.49 | $1,129.50 | $1,129.40 | |