| 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 | $166.39 | 8.262% | $180.1371 | $180.14 | $180.15 | $180.10 |
| Purchase #2 | $9.70 | 4.529% | $10.1393 | $10.14 | $10.15 | $10.10 |
| Purchase #3 | $130.84 | 4.276% | $136.4347 | $136.43 | $136.45 | $136.40 |
| Purchase #4 | $203.52 | 7.360% | $218.4991 | $218.50 | $218.50 | $218.50 |
| Purchase #5 | $208.28 | 5.498% | $219.7312 | $219.73 | $219.75 | $219.70 |
| Purchase #6 | $63.35 | 7.770% | $68.2723 | $68.27 | $68.25 | $68.30 |
| Purchase #7 | $6.67 | 12.250% | $7.4871 | $7.49 | $7.50 | $7.50 |
| 7 purchase totals = | $788.75 | $840.7008 | $840.70 | $840.75 | $840.60 | |