| 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 | $128.39 | 9.677% | $140.8143 | $140.81 | $140.80 | $140.80 |
| Purchase #2 | $123.58 | 6.695% | $131.8537 | $131.85 | $131.85 | $131.90 |
| Purchase #3 | $23.80 | 3.577% | $24.6513 | $24.65 | $24.65 | $24.70 |
| Purchase #4 | $41.40 | 7.130% | $44.3518 | $44.35 | $44.35 | $44.40 |
| Purchase #5 | $30.64 | 7.659% | $32.9867 | $32.99 | $33.00 | $33.00 |
| Purchase #6 | $61.99 | 10.830% | $68.7035 | $68.70 | $68.70 | $68.70 |
| Purchase #7 | $37.31 | 12.156% | $41.8454 | $41.85 | $41.85 | $41.80 |
| 7 purchase totals = | $447.11 | $485.2067 | $485.20 | $485.20 | $485.30 | |