| 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 | $133.57 | 12.475% | $150.2329 | $150.23 | $150.25 | $150.20 |
| Purchase #2 | $98.75 | 9.464% | $108.0957 | $108.10 | $108.10 | $108.10 |
| Purchase #3 | $89.25 | 11.860% | $99.8351 | $99.84 | $99.85 | $99.80 |
| Purchase #4 | $201.52 | 8.537% | $218.7238 | $218.72 | $218.70 | $218.70 |
| Purchase #5 | $160.29 | 13.455% | $181.857 | $181.86 | $181.85 | $181.90 |
| Purchase #6 | $198.32 | 8.256% | $214.6933 | $214.69 | $214.70 | $214.70 |
| Purchase #7 | $236.83 | 12.717% | $266.9477 | $266.95 | $266.95 | $266.90 |
| 7 purchase totals = | $1,118.53 | $1,240.3855 | $1,240.39 | $1,240.40 | $1,240.30 | |