| 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 | $249.70 | 13.710% | $283.9339 | $283.93 | $283.95 | $283.90 |
| Purchase #2 | $25.27 | 13.874% | $28.776 | $28.78 | $28.80 | $28.80 |
| Purchase #3 | $181.64 | 10.857% | $201.3607 | $201.36 | $201.35 | $201.40 |
| Purchase #4 | $13.78 | 10.418% | $15.2156 | $15.22 | $15.20 | $15.20 |
| Purchase #5 | $74.30 | 7.698% | $80.0196 | $80.02 | $80.00 | $80.00 |
| Purchase #6 | $109.51 | 13.426% | $124.2128 | $124.21 | $124.20 | $124.20 |
| Purchase #7 | $170.54 | 4.744% | $178.6304 | $178.63 | $178.65 | $178.60 |
| 7 purchase totals = | $824.74 | $912.1490 | $912.15 | $912.15 | $912.10 | |