| 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 | $51.32 | 3.447% | $53.089 | $53.09 | $53.10 | $53.10 |
| Purchase #2 | $219.47 | 12.630% | $247.1891 | $247.19 | $247.20 | $247.20 |
| Purchase #3 | $182.62 | 13.391% | $207.0746 | $207.07 | $207.05 | $207.10 |
| Purchase #4 | $195.94 | 13.864% | $223.1051 | $223.11 | $223.10 | $223.10 |
| Purchase #5 | $56.26 | 10.351% | $62.0835 | $62.08 | $62.10 | $62.10 |
| Purchase #6 | $104.36 | 5.166% | $109.7512 | $109.75 | $109.75 | $109.80 |
| Purchase #7 | $29.90 | 9.804% | $32.8314 | $32.83 | $32.85 | $32.80 |
| 7 purchase totals = | $839.87 | $935.1239 | $935.12 | $935.15 | $935.20 | |