| 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 | $27.98 | 5.277% | $29.4565 | $29.46 | $29.45 | $29.50 |
| Purchase #2 | $164.85 | 4.257% | $171.8677 | $171.87 | $171.85 | $171.90 |
| Purchase #3 | $28.42 | 12.349% | $31.9296 | $31.93 | $31.95 | $31.90 |
| Purchase #4 | $5.42 | 4.248% | $5.6502 | $5.65 | $5.65 | $5.70 |
| Purchase #5 | $86.69 | 7.277% | $92.9984 | $93.00 | $93.00 | $93.00 |
| Purchase #6 | $233.71 | 3.547% | $241.9997 | $242.00 | $242.00 | $242.00 |
| Purchase #7 | $236.36 | 12.853% | $266.7394 | $266.74 | $266.75 | $266.70 |
| 7 purchase totals = | $783.43 | $840.6415 | $840.65 | $840.65 | $840.70 | |