| 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 | $124.52 | 3.225% | $128.5358 | $128.54 | $128.55 | $128.50 |
| Purchase #2 | $125.69 | 4.227% | $131.0029 | $131.00 | $131.00 | $131.00 |
| Purchase #3 | $121.51 | 9.574% | $133.1434 | $133.14 | $133.15 | $133.10 |
| Purchase #4 | $123.56 | 4.275% | $128.8422 | $128.84 | $128.85 | $128.80 |
| Purchase #5 | $212.80 | 10.350% | $234.8248 | $234.82 | $234.80 | $234.80 |
| Purchase #6 | $122.65 | 12.788% | $138.3345 | $138.33 | $138.35 | $138.30 |
| Purchase #7 | $229.43 | 4.802% | $240.4472 | $240.45 | $240.45 | $240.40 |
| 7 purchase totals = | $1,060.16 | $1,135.1308 | $1,135.12 | $1,135.15 | $1,134.90 | |