| 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 | $79.86 | 5.294% | $84.0878 | $84.09 | $84.10 | $84.10 |
| Purchase #2 | $36.29 | 9.182% | $39.6221 | $39.62 | $39.60 | $39.60 |
| Purchase #3 | $19.42 | 12.633% | $21.8733 | $21.87 | $21.85 | $21.90 |
| Purchase #4 | $122.96 | 4.349% | $128.3075 | $128.31 | $128.30 | $128.30 |
| Purchase #5 | $15.98 | 3.489% | $16.5375 | $16.54 | $16.55 | $16.50 |
| Purchase #6 | $49.68 | 8.873% | $54.0881 | $54.09 | $54.10 | $54.10 |
| Purchase #7 | $180.76 | 3.423% | $186.9474 | $186.95 | $186.95 | $186.90 |
| 7 purchase totals = | $504.95 | $531.4637 | $531.47 | $531.45 | $531.40 | |