| 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 | $28.31 | 9.849% | $31.0983 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $102.45 | 4.174% | $106.7263 | $106.73 | $106.75 | $106.70 |
| Purchase #3 | $113.97 | 5.734% | $120.505 | $120.51 | $120.50 | $120.50 |
| Purchase #4 | $64.42 | 7.826% | $69.4615 | $69.46 | $69.45 | $69.50 |
| Purchase #5 | $133.45 | 3.829% | $138.5598 | $138.56 | $138.55 | $138.60 |
| Purchase #6 | $22.38 | 11.753% | $25.0103 | $25.01 | $25.00 | $25.00 |
| Purchase #7 | $43.33 | 3.201% | $44.717 | $44.72 | $44.70 | $44.70 |
| 7 purchase totals = | $508.31 | $536.0782 | $536.09 | $536.05 | $536.10 | |