| 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 | $12.60 | 5.575% | $13.3025 | $13.30 | $13.30 | $13.30 |
| Purchase #2 | $10.68 | 10.467% | $11.7979 | $11.80 | $11.80 | $11.80 |
| Purchase #3 | $94.47 | 7.365% | $101.4277 | $101.43 | $101.45 | $101.40 |
| Purchase #4 | $136.29 | 12.598% | $153.4598 | $153.46 | $153.45 | $153.50 |
| Purchase #5 | $146.81 | 5.605% | $155.0387 | $155.04 | $155.05 | $155.00 |
| Purchase #6 | $176.62 | 9.771% | $193.8775 | $193.88 | $193.90 | $193.90 |
| Purchase #7 | $21.48 | 9.750% | $23.5743 | $23.57 | $23.55 | $23.60 |
| 7 purchase totals = | $598.95 | $652.4784 | $652.48 | $652.50 | $652.50 | |