| 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 | $19.43 | 5.193% | $20.439 | $20.44 | $20.45 | $20.40 |
| Purchase #2 | $78.27 | 4.312% | $81.645 | $81.65 | $81.65 | $81.60 |
| Purchase #3 | $70.95 | 12.750% | $79.9961 | $80.00 | $80.00 | $80.00 |
| Purchase #4 | $75.58 | 12.328% | $84.8975 | $84.90 | $84.90 | $84.90 |
| Purchase #5 | $32.63 | 7.753% | $35.1598 | $35.16 | $35.15 | $35.20 |
| Purchase #6 | $140.81 | 6.656% | $150.1823 | $150.18 | $150.20 | $150.20 |
| Purchase #7 | $167.57 | 8.603% | $181.986 | $181.99 | $182.00 | $182.00 |
| 7 purchase totals = | $585.24 | $634.3057 | $634.32 | $634.35 | $634.30 | |