| 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 | $133.90 | 9.115% | $146.105 | $146.11 | $146.10 | $146.10 |
| Purchase #2 | $134.75 | 9.332% | $147.3249 | $147.32 | $147.30 | $147.30 |
| Purchase #3 | $196.97 | 7.545% | $211.8314 | $211.83 | $211.85 | $211.80 |
| Purchase #4 | $133.36 | 12.698% | $150.2941 | $150.29 | $150.30 | $150.30 |
| Purchase #5 | $73.93 | 10.866% | $81.9632 | $81.96 | $81.95 | $82.00 |
| Purchase #6 | $32.72 | 3.486% | $33.8606 | $33.86 | $33.85 | $33.90 |
| Purchase #7 | $6.86 | 7.414% | $7.3686 | $7.37 | $7.35 | $7.40 |
| 7 purchase totals = | $712.49 | $778.7478 | $778.74 | $778.70 | $778.80 | |