| 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 | $22.76 | 6.161% | $24.1622 | $24.16 | $24.15 | $24.20 |
| Purchase #2 | $22.50 | 8.865% | $24.4946 | $24.49 | $24.50 | $24.50 |
| Purchase #3 | $129.89 | 10.788% | $143.9025 | $143.90 | $143.90 | $143.90 |
| Purchase #4 | $222.74 | 10.567% | $246.2769 | $246.28 | $246.30 | $246.30 |
| Purchase #5 | $27.58 | 4.497% | $28.8203 | $28.82 | $28.80 | $28.80 |
| Purchase #6 | $152.60 | 11.589% | $170.2848 | $170.28 | $170.30 | $170.30 |
| Purchase #7 | $123.67 | 4.258% | $128.9359 | $128.94 | $128.95 | $128.90 |
| 7 purchase totals = | $701.74 | $766.8772 | $766.87 | $766.90 | $766.90 | |