| 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 | $37.83 | 3.259% | $39.0629 | $39.06 | $39.05 | $39.10 |
| Purchase #2 | $36.49 | 8.182% | $39.4756 | $39.48 | $39.50 | $39.50 |
| Purchase #3 | $137.49 | 4.472% | $143.6386 | $143.64 | $143.65 | $143.60 |
| Purchase #4 | $219.62 | 8.569% | $238.4392 | $238.44 | $238.45 | $238.40 |
| Purchase #5 | $211.84 | 8.336% | $229.499 | $229.50 | $229.50 | $229.50 |
| Purchase #6 | $93.69 | 10.182% | $103.2295 | $103.23 | $103.25 | $103.20 |
| Purchase #7 | $17.88 | 12.280% | $20.0757 | $20.08 | $20.10 | $20.10 |
| 7 purchase totals = | $754.84 | $813.4205 | $813.43 | $813.50 | $813.40 | |