| 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 | $19.90 | 7.620% | $21.4164 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $216.35 | 7.438% | $232.4421 | $232.44 | $232.45 | $232.40 |
| Purchase #3 | $202.48 | 6.704% | $216.0543 | $216.05 | $216.05 | $216.10 |
| Purchase #4 | $192.40 | 10.857% | $213.2889 | $213.29 | $213.30 | $213.30 |
| Purchase #5 | $111.97 | 12.715% | $126.207 | $126.21 | $126.20 | $126.20 |
| Purchase #6 | $24.90 | 3.395% | $25.7454 | $25.75 | $25.75 | $25.70 |
| Purchase #7 | $155.82 | 10.606% | $172.3463 | $172.35 | $172.35 | $172.30 |
| 7 purchase totals = | $923.82 | $1,007.5004 | $1,007.51 | $1,007.50 | $1,007.40 | |