| 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 | $28.96 | 7.639% | $31.1723 | $31.17 | $31.15 | $31.20 |
| Purchase #2 | $129.45 | 8.766% | $140.7976 | $140.80 | $140.80 | $140.80 |
| Purchase #3 | $223.95 | 8.244% | $242.4124 | $242.41 | $242.40 | $242.40 |
| Purchase #4 | $167.38 | 13.718% | $190.3412 | $190.34 | $190.35 | $190.30 |
| Purchase #5 | $200.25 | 11.712% | $223.7033 | $223.70 | $223.70 | $223.70 |
| Purchase #6 | $28.58 | 12.832% | $32.2474 | $32.25 | $32.25 | $32.20 |
| Purchase #7 | $31.42 | 13.213% | $35.5715 | $35.57 | $35.55 | $35.60 |
| 7 purchase totals = | $809.99 | $896.2457 | $896.24 | $896.20 | $896.20 | |