| 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 | $142.38 | 7.365% | $152.8663 | $152.87 | $152.85 | $152.90 |
| Purchase #2 | $25.74 | 9.126% | $28.089 | $28.09 | $28.10 | $28.10 |
| Purchase #3 | $7.31 | 3.595% | $7.5728 | $7.57 | $7.55 | $7.60 |
| Purchase #4 | $178.59 | 8.715% | $194.1541 | $194.15 | $194.15 | $194.20 |
| Purchase #5 | $218.99 | 12.520% | $246.4075 | $246.41 | $246.40 | $246.40 |
| Purchase #6 | $221.58 | 4.656% | $231.8968 | $231.90 | $231.90 | $231.90 |
| Purchase #7 | $105.65 | 5.174% | $111.1163 | $111.12 | $111.10 | $111.10 |
| 7 purchase totals = | $900.24 | $972.1028 | $972.11 | $972.05 | $972.20 | |