| 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 | $37.73 | 9.498% | $41.3136 | $41.31 | $41.30 | $41.30 |
| Purchase #2 | $71.85 | 8.311% | $77.8215 | $77.82 | $77.80 | $77.80 |
| Purchase #3 | $229.36 | 4.441% | $239.5459 | $239.55 | $239.55 | $239.50 |
| Purchase #4 | $156.71 | 7.151% | $167.9163 | $167.92 | $167.90 | $167.90 |
| Purchase #5 | $60.90 | 3.571% | $63.0747 | $63.07 | $63.05 | $63.10 |
| Purchase #6 | $39.34 | 7.284% | $42.2055 | $42.21 | $42.20 | $42.20 |
| Purchase #7 | $20.80 | 8.302% | $22.5268 | $22.53 | $22.55 | $22.50 |
| 7 purchase totals = | $616.69 | $654.4043 | $654.41 | $654.35 | $654.30 | |