| 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 | $142.88 | 4.269% | $148.9795 | $148.98 | $149.00 | $149.00 |
| Purchase #2 | $128.47 | 4.272% | $133.9582 | $133.96 | $133.95 | $134.00 |
| Purchase #3 | $134.45 | 8.399% | $145.7425 | $145.74 | $145.75 | $145.70 |
| Purchase #4 | $17.64 | 9.840% | $19.3758 | $19.38 | $19.40 | $19.40 |
| Purchase #5 | $101.57 | 3.526% | $105.1514 | $105.15 | $105.15 | $105.20 |
| Purchase #6 | $98.60 | 4.147% | $102.6889 | $102.69 | $102.70 | $102.70 |
| Purchase #7 | $13.70 | 9.488% | $14.9999 | $15.00 | $15.00 | $15.00 |
| 7 purchase totals = | $637.31 | $670.8962 | $670.90 | $670.95 | $671.00 | |