| 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 | $172.52 | 9.516% | $188.937 | $188.94 | $188.95 | $188.90 |
| Purchase #2 | $40.41 | 8.700% | $43.9257 | $43.93 | $43.95 | $43.90 |
| Purchase #3 | $38.87 | 10.178% | $42.8262 | $42.83 | $42.85 | $42.80 |
| Purchase #4 | $91.88 | 6.464% | $97.8191 | $97.82 | $97.80 | $97.80 |
| Purchase #5 | $9.38 | 5.873% | $9.9309 | $9.93 | $9.95 | $9.90 |
| Purchase #6 | $128.29 | 7.629% | $138.0772 | $138.08 | $138.10 | $138.10 |
| Purchase #7 | $91.68 | 7.502% | $98.5578 | $98.56 | $98.55 | $98.60 |
| 7 purchase totals = | $573.03 | $620.0739 | $620.09 | $620.15 | $620.00 | |