| 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 | $15.47 | 3.379% | $15.9927 | $15.99 | $16.00 | $16.00 |
| Purchase #2 | $10.78 | 10.486% | $11.9104 | $11.91 | $11.90 | $11.90 |
| Purchase #3 | $210.81 | 7.357% | $226.3193 | $226.32 | $226.30 | $226.30 |
| Purchase #4 | $75.33 | 11.777% | $84.2016 | $84.20 | $84.20 | $84.20 |
| Purchase #5 | $149.95 | 13.190% | $169.7284 | $169.73 | $169.75 | $169.70 |
| Purchase #6 | $19.86 | 9.424% | $21.7316 | $21.73 | $21.75 | $21.70 |
| Purchase #7 | $137.69 | 10.631% | $152.3278 | $152.33 | $152.35 | $152.30 |
| 7 purchase totals = | $619.89 | $682.2118 | $682.21 | $682.25 | $682.10 | |