| 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 | $5.86 | 4.264% | $6.1099 | $6.11 | $6.10 | $6.10 |
| Purchase #2 | $101.66 | 8.110% | $109.9046 | $109.90 | $109.90 | $109.90 |
| Purchase #3 | $62.86 | 10.773% | $69.6319 | $69.63 | $69.65 | $69.60 |
| Purchase #4 | $97.76 | 10.798% | $108.3161 | $108.32 | $108.30 | $108.30 |
| Purchase #5 | $137.84 | 13.698% | $156.7213 | $156.72 | $156.70 | $156.70 |
| Purchase #6 | $18.30 | 5.406% | $19.2893 | $19.29 | $19.30 | $19.30 |
| Purchase #7 | $100.33 | 8.468% | $108.8259 | $108.83 | $108.85 | $108.80 |
| 7 purchase totals = | $524.61 | $578.7990 | $578.80 | $578.80 | $578.70 | |