| 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 | $32.90 | 7.326% | $35.3103 | $35.31 | $35.30 | $35.30 |
| Purchase #2 | $129.80 | 7.684% | $139.7738 | $139.77 | $139.75 | $139.80 |
| Purchase #3 | $181.56 | 10.870% | $201.2956 | $201.30 | $201.30 | $201.30 |
| Purchase #4 | $161.86 | 5.521% | $170.7963 | $170.80 | $170.80 | $170.80 |
| Purchase #5 | $17.68 | 5.185% | $18.5967 | $18.60 | $18.60 | $18.60 |
| Purchase #6 | $102.57 | 9.626% | $112.4434 | $112.44 | $112.45 | $112.40 |
| Purchase #7 | $92.69 | 10.529% | $102.4493 | $102.45 | $102.45 | $102.40 |
| 7 purchase totals = | $719.06 | $780.6654 | $780.67 | $780.65 | $780.60 | |