| 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 | $233.28 | 5.120% | $245.2239 | $245.22 | $245.20 | $245.20 |
| Purchase #2 | $246.40 | 7.644% | $265.2348 | $265.23 | $265.25 | $265.20 |
| Purchase #3 | $109.38 | 12.554% | $123.1116 | $123.11 | $123.10 | $123.10 |
| Purchase #4 | $111.86 | 9.737% | $122.7518 | $122.75 | $122.75 | $122.80 |
| Purchase #5 | $19.37 | 3.399% | $20.0284 | $20.03 | $20.05 | $20.00 |
| Purchase #6 | $216.25 | 7.743% | $232.9942 | $232.99 | $233.00 | $233.00 |
| Purchase #7 | $44.82 | 6.722% | $47.8328 | $47.83 | $47.85 | $47.80 |
| 7 purchase totals = | $981.36 | $1,057.1775 | $1,057.16 | $1,057.20 | $1,057.10 | |