| 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 | $179.35 | 11.446% | $199.8784 | $199.88 | $199.90 | $199.90 |
| Purchase #2 | $29.76 | 5.763% | $31.4751 | $31.48 | $31.50 | $31.50 |
| Purchase #3 | $203.50 | 9.240% | $222.3034 | $222.30 | $222.30 | $222.30 |
| Purchase #4 | $22.41 | 9.181% | $24.4675 | $24.47 | $24.45 | $24.50 |
| Purchase #5 | $120.32 | 12.730% | $135.6367 | $135.64 | $135.65 | $135.60 |
| Purchase #6 | $193.87 | 10.574% | $214.3698 | $214.37 | $214.35 | $214.40 |
| Purchase #7 | $131.95 | 9.280% | $144.195 | $144.20 | $144.20 | $144.20 |
| 7 purchase totals = | $881.16 | $972.3259 | $972.34 | $972.35 | $972.40 | |