| 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 | $16.28 | 8.823% | $17.7164 | $17.72 | $17.70 | $17.70 |
| Purchase #2 | $183.65 | 5.150% | $193.108 | $193.11 | $193.10 | $193.10 |
| Purchase #3 | $175.93 | 12.860% | $198.5546 | $198.55 | $198.55 | $198.60 |
| Purchase #4 | $121.26 | 7.189% | $129.9774 | $129.98 | $130.00 | $130.00 |
| Purchase #5 | $186.32 | 13.569% | $211.6018 | $211.60 | $211.60 | $211.60 |
| Purchase #6 | $41.53 | 8.102% | $44.8948 | $44.89 | $44.90 | $44.90 |
| Purchase #7 | $164.44 | 4.732% | $172.2213 | $172.22 | $172.20 | $172.20 |
| 7 purchase totals = | $889.41 | $968.0743 | $968.07 | $968.05 | $968.10 | |