| 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 | $130.94 | 9.146% | $142.9158 | $142.92 | $142.90 | $142.90 |
| Purchase #2 | $75.31 | 13.312% | $85.3353 | $85.34 | $85.35 | $85.30 |
| Purchase #3 | $185.26 | 9.645% | $203.1283 | $203.13 | $203.15 | $203.10 |
| Purchase #4 | $133.50 | 8.764% | $145.1999 | $145.20 | $145.20 | $145.20 |
| Purchase #5 | $92.94 | 12.829% | $104.8633 | $104.86 | $104.85 | $104.90 |
| Purchase #6 | $15.89 | 3.332% | $16.4195 | $16.42 | $16.40 | $16.40 |
| Purchase #7 | $17.64 | 5.847% | $18.6714 | $18.67 | $18.65 | $18.70 |
| 7 purchase totals = | $651.48 | $716.5335 | $716.54 | $716.50 | $716.50 | |