| 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 | $7.92 | 8.438% | $8.5883 | $8.59 | $8.60 | $8.60 |
| Purchase #2 | $29.48 | 9.458% | $32.2682 | $32.27 | $32.25 | $32.30 |
| Purchase #3 | $29.87 | 7.336% | $32.0613 | $32.06 | $32.05 | $32.10 |
| Purchase #4 | $28.94 | 12.730% | $32.6241 | $32.62 | $32.60 | $32.60 |
| Purchase #5 | $152.28 | 5.794% | $161.1031 | $161.10 | $161.10 | $161.10 |
| Purchase #6 | $136.40 | 6.668% | $145.4952 | $145.50 | $145.50 | $145.50 |
| Purchase #7 | $221.70 | 4.315% | $231.2664 | $231.27 | $231.25 | $231.30 |
| 7 purchase totals = | $606.59 | $643.4066 | $643.41 | $643.35 | $643.50 | |