| 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 | $147.40 | 8.809% | $160.3845 | $160.38 | $160.40 | $160.40 |
| Purchase #2 | $180.91 | 8.768% | $196.7722 | $196.77 | $196.75 | $196.80 |
| Purchase #3 | $39.60 | 13.473% | $44.9353 | $44.94 | $44.95 | $44.90 |
| Purchase #4 | $220.71 | 8.185% | $238.7751 | $238.78 | $238.80 | $238.80 |
| Purchase #5 | $205.41 | 3.129% | $211.8373 | $211.84 | $211.85 | $211.80 |
| Purchase #6 | $133.27 | 10.126% | $146.7649 | $146.76 | $146.75 | $146.80 |
| Purchase #7 | $124.86 | 4.387% | $130.3376 | $130.34 | $130.35 | $130.30 |
| 7 purchase totals = | $1,052.16 | $1,129.8069 | $1,129.81 | $1,129.85 | $1,129.80 | |