| 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 | $104.97 | 3.144% | $108.2703 | $108.27 | $108.25 | $108.30 |
| Purchase #2 | $18.77 | 11.822% | $20.989 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $203.42 | 4.741% | $213.0641 | $213.06 | $213.05 | $213.10 |
| Purchase #4 | $176.31 | 12.473% | $198.3011 | $198.30 | $198.30 | $198.30 |
| Purchase #5 | $165.84 | 7.852% | $178.8618 | $178.86 | $178.85 | $178.90 |
| Purchase #6 | $87.46 | 6.865% | $93.4641 | $93.46 | $93.45 | $93.50 |
| Purchase #7 | $146.26 | 7.251% | $156.8653 | $156.87 | $156.85 | $156.90 |
| 7 purchase totals = | $903.03 | $969.8157 | $969.81 | $969.75 | $970.00 | |