| 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 | $100.38 | 3.248% | $103.6403 | $103.64 | $103.65 | $103.60 |
| Purchase #2 | $123.62 | 7.849% | $133.3229 | $133.32 | $133.30 | $133.30 |
| Purchase #3 | $186.44 | 3.159% | $192.3296 | $192.33 | $192.35 | $192.30 |
| Purchase #4 | $111.95 | 8.867% | $121.8766 | $121.88 | $121.90 | $121.90 |
| Purchase #5 | $143.82 | 8.195% | $155.606 | $155.61 | $155.60 | $155.60 |
| Purchase #6 | $163.67 | 12.733% | $184.5101 | $184.51 | $184.50 | $184.50 |
| Purchase #7 | $29.94 | 4.281% | $31.2217 | $31.22 | $31.20 | $31.20 |
| 7 purchase totals = | $859.82 | $922.5072 | $922.51 | $922.50 | $922.40 | |