| 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 | $7.40 | 12.405% | $8.318 | $8.32 | $8.30 | $8.30 |
| Purchase #2 | $211.61 | 6.320% | $224.9838 | $224.98 | $225.00 | $225.00 |
| Purchase #3 | $232.64 | 10.259% | $256.5065 | $256.51 | $256.50 | $256.50 |
| Purchase #4 | $122.42 | 8.614% | $132.9653 | $132.97 | $132.95 | $133.00 |
| Purchase #5 | $131.90 | 4.739% | $138.1507 | $138.15 | $138.15 | $138.20 |
| Purchase #6 | $226.58 | 5.516% | $239.0782 | $239.08 | $239.10 | $239.10 |
| Purchase #7 | $46.44 | 10.511% | $51.3213 | $51.32 | $51.30 | $51.30 |
| 7 purchase totals = | $978.99 | $1,051.3238 | $1,051.33 | $1,051.30 | $1,051.40 | |