| 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 | $10.31 | 7.756% | $11.1096 | $11.11 | $11.10 | $11.10 |
| Purchase #2 | $131.26 | 12.303% | $147.4089 | $147.41 | $147.40 | $147.40 |
| Purchase #3 | $5.65 | 3.214% | $5.8316 | $5.83 | $5.85 | $5.80 |
| Purchase #4 | $115.97 | 7.600% | $124.7837 | $124.78 | $124.80 | $124.80 |
| Purchase #5 | $21.63 | 10.181% | $23.8322 | $23.83 | $23.85 | $23.80 |
| Purchase #6 | $93.85 | 6.522% | $99.9709 | $99.97 | $99.95 | $100.00 |
| Purchase #7 | $234.26 | 4.490% | $244.7783 | $244.78 | $244.80 | $244.80 |
| 7 purchase totals = | $612.93 | $657.7152 | $657.71 | $657.75 | $657.70 | |