| 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 | $156.56 | 13.144% | $177.1382 | $177.14 | $177.15 | $177.10 |
| Purchase #2 | $155.64 | 3.850% | $161.6321 | $161.63 | $161.65 | $161.60 |
| Purchase #3 | $193.28 | 7.257% | $207.3063 | $207.31 | $207.30 | $207.30 |
| Purchase #4 | $190.98 | 11.503% | $212.9484 | $212.95 | $212.95 | $212.90 |
| Purchase #5 | $56.58 | 11.874% | $63.2983 | $63.30 | $63.30 | $63.30 |
| Purchase #6 | $174.68 | 8.615% | $189.7287 | $189.73 | $189.75 | $189.70 |
| Purchase #7 | $73.55 | 6.129% | $78.0579 | $78.06 | $78.05 | $78.10 |
| 7 purchase totals = | $1,001.27 | $1,090.1099 | $1,090.12 | $1,090.15 | $1,090.00 | |